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Human fertilization is the union of an egg cell and a sperm, occurring primarily in the ampulla of the fallopian tube. The result of this union leads...

Fertilisation or fertilization (see spelling differences), also known as generative fertilisation, syngamy and impregnation, is the fusion of gametes...

Internal fertilization is the union of an egg and sperm cell during sexual reproduction inside the female body. Internal fertilization, unlike its counterpart...

parenthood project during in vitro fertilization and after discontinuation of unsuccessful in vitro fertilization". Fertility and Sterility. 92 (1): 149–156...

Ocean fertilization or ocean nourishment refers to both natural and intentional processes that replenish iron and other nutrients in the upper ocean,...

External fertilization is a mode of reproduction in which a male organism's sperm fertilizes a female organism's egg outside of the female's body. It...

Iron fertilization refers to both natural and intentional processes that replenish iron in the upper ocean. Iron can stimulate the growth of phytoplankton...

Double fertilization or double fertilisation (see spelling differences) is a complex fertilization mechanism of angiosperms. This process involves the...

introduction of sperm (in semen) into a female's reproductive system in order to fertilize the ovum through sexual reproduction. The sperm enters into the uterus...

ζυγοῦν (zygoun) 'to join, to yoke') is a eukaryotic cell formed by a fertilization event between two gametes. The zygote's genome is a combination of the...

aspect of mating. Many aquatic animals use external fertilization, whereas internal fertilization may have developed from a need to maintain gametes in...

Vertebrates (/ˈvɜːrtəbrɪt, -ˌbreɪt/), also called craniates, are animals with a vertebral column and a cranium. The vertebral column surrounds and protects...

and industrially produced. For most modern agricultural practices, fertilization focuses on three main macronutrients: nitrogen (N), phosphorus (P),...

(/bəˈluːt/ bə-LOOT, /ˈbɑːluːt/ BAH-loot; also spelled as balot) is a fertilized developing egg embryo that is boiled or steamed and eaten from the shell...

the species, spermatozoa can fertilize ova externally or internally. In external fertilization, the spermatozoa fertilize the ova directly, outside of...

parent organism is capable of self-fertilization (autogamy). The basis of this is a process called fertilization, which is the fusion of two gametes...

cell, is a haploid cell that fuses with another haploid cell during fertilization in organisms that reproduce sexually. The name gamete was introduced...

to be able to release matured ova from the ovaries, facilitate their fertilization with sperm, and create a protective environment for the developing fetus...

separated into single sets in the gametes. When gametes fuse during fertilization, the resulting zygote has half of the genetic material of the mother...

the females directly produce offspring. It is a way to prevent self-fertilization and promote allogamy (outcrossing), and thus tends to reduce the expression...

combine into one diploid cell known as a zygote in a process called fertilization. The nuclei from the gametes fuse, and each gamete contributes half...

ejaculation so that sperm can enter the female reproductive tract and fertilize the egg, thereafter beginning the next stage in human reproduction – pregnancy...

spermatozoa in the period after meiosis but before fertilization may be repaired in the fertilized egg, but if not repaired, can have serious deleterious...

animals are animals that reproduce by depositing unfertilized egg cells or fertilized zygotes outside the body (i.e., by laying or spawning) in metabolically...

uterus lining (endometrium) to thicken to accommodate an embryo should fertilization occur. The blood supply of the thickened lining provides nutrients to...

flower following double fertilization in an angiosperm. Because gymnosperms do not have an ovary but reproduce through fertilization of unprotected ovules...

created by meiosis, with typically a sperm cell fertilizing an egg cell of the same species to create a fertilized zygote. This produces offspring organisms...

For fertilization to happen between a sperm and egg cell, a sperm must first fuse with the plasma membrane and then penetrate the female egg cell to fertilize...

and sperm, which, as part of sexual intercourse, fertilize an ovum in the female's body; the fertilized ovum (zygote) develops into a fetus, which is later...

Human sexual reproduction, to produce offspring, begins with fertilization. Successful reproduction typically involves sexual intercourse between a healthy...

limited to self-pollination, but also applies to other types of self-fertilization. Few plants self-pollinate without the aid of pollen vectors (such as...

isolation in two broad categories: pre-zygotic for those that act before fertilization (or before mating in the case of animals) and post-zygotic for those...

In botany, apomixis is asexual development of seed or embryo without fertilization. Apomictically produced offspring are genetically identical to the parent...

of the ovum (egg cell) into a cell competent to further develop when fertilized. It is developed from the primary oocyte by maturation. Oogenesis is initiated...

Fertilizer burns occur when the use of too much fertilizer, the wrong type of fertilizer, or too little water with a fertilizer causes damage to a plant...

create friction which stimulates the penis toward ejaculation, enabling fertilization. Along with pleasure and bonding, sexual activity can cause sexually...

homologous (from the husband) or heterologous (from a donor) and in vitro fertilization (IVF), saying that the artificial process replaces the love and conjugal...

hermaphroditic species exhibit some degree of self-fertilization. The distribution of self-fertilization rates among animals is similar to that of plants...

period. The evolutionary benefit to this phenomenon is that a male can fertilize multiple females. The male may be reinvigorated repeatedly for successful...

to stigma of another flower on the same plant. Plants adapted to self-fertilize often have similar stamen and carpel lengths. Plants that can pollinate...

though sometimes living longer in greenhouses. The flowers can self-fertilize. Modern varieties have been bred to ripen uniformly red, in a process...

meaning that each twin develops from a separate egg and each egg is fertilized by its own sperm cell. Since identical twins develop from one zygote,...

blastula. In humans, blastocyst formation begins about five days after fertilization when a fluid-filled cavity opens up in the morula, the early embryonic...

most often in terrestrial species, as most non-mammalian aquatic species fertilize their eggs externally, although there are exceptions. For many species...

The CO2 fertilization effect or carbon fertilization effect causes an increased rate of photosynthesis while limiting leaf transpiration in plants. Both...

oogonium of some algae, fungi, oomycetes, or bryophytes is an oosphere. When fertilized, the oosphere becomes the oospore.[clarification needed] When egg and...

the nucleus found in either a sperm or egg cell during the process of fertilization. The sperm cell undergoes a transformation into a pronucleus after entering...

to inject sperm into its opponent in order to fertilize it, while simultaneously avoiding being fertilized by their opponent. Pseudobiceros bedfordi is...

ejaculated to increase the chances of fertilization (see sperm competition), but only one is sufficient to fertilize an egg or ovum. When a fertile ovum...

attain fertilization success and also increase fitness in their subsequent offspring. In some studies, however, it has been noted that fertilization can...

no way for ingested sperm to reach the uterus and fallopian tubes to fertilize an egg cell. At any rate, acids in the stomach and digestive enzymes in...

an egg coat. The zona pellucida is essential for oocyte growth and fertilization. The zona pellucida is an extracellular matrix that surrounds the plasma...

and psychological, e.g., moral development), usually from the time of fertilization of the egg to adult. The term can also be used to refer to the study...

place, sperm from the penis must enter the uterus and fallopian tubes and fertilize the female's egg. In humans, there is no connection between the gastrointestinal...

offspring from implantation in the uterus through gestation. It begins when a fertilized zygote implants in the female's uterus, and ends once it leaves the uterus...

introduced the settlers to the fur trade and taught them how to sow and fertilize native crops; this proved vital because the seeds the Pilgrims had brought...

the accompanying interview, Aniston said she had undergone in vitro fertilization (IVF) to try to have children when she was in her thirties and forties...

crepuscular behaviour. Females are able to enact delayed implantation, where a fertilized egg is not attached to the uterine walls until external conditions are...

body is the process of growth to maturity. The process begins with fertilization, where an egg released from the ovary of a female is penetrated by a...

to promote implantation of the fertilized egg, and development of the corpus luteum. In the absence of fertilization by sperm, the corpus luteum degenerates...

before the actual fertilization. Embryonic age, in contrast measures the actual age of the embryo or fetus from the time of fertilization. Nevertheless,...

workers manually squeeze milt out of male fish, then use the milt to fertilize harvested eggs. This can be done to many fish while alive, and afterwards...

the formation and dispersal of seeds that do not originate from the fertilization of the embryos. Hawkweeds (Hieracium), dandelions (Taraxacum), some...

After ovulation, during the luteal phase, the egg will be available to be fertilized by sperm. If it is not, it will break down in less than a day. Meanwhile...

nine months. Counting by fertilization age, the length is about 38 weeks. Implantation occurs on average 8–9 days after fertilization. An embryo is the term...

mutation. This means that various genetic lines resulted from a single fertilized egg. Mosaicism is one of several possible causes of chimerism, wherein...

lungs. It was previously assumed the fertilization was the opposite of that other salamanders with external fertilization, with the male first depositing a...

fertilizing their ova or ovum; i.e. by selecting whether sperm are successful in fertilizing their eggs or not. It occurs in internally fertilizing species...

to improve her chances of conceiving, after deciding to use in vitro fertilization because of years of failed attempts to conceive. Their first son, René-Charles...

200,000 years ago. Most human reproduction takes place by internal fertilization via sexual intercourse, but can also occur through assisted reproductive...

increase the genetic quality of their offspring, while males are able to fertilize the eggs of many other mates. Essentially, the ideal mating behavior for...

is a technique used in in vitro fertilization (IVF) in order to remove oocytes from an ovary, enabling fertilization outside the body. Transvaginal oocyte...

syndrome at the age of 10 days. After his death, the couple used in vitro fertilization (IVF) to continue their family; they had twins in 2004, followed by...

660 ponds to control the mosquito population in freshwater bodies. Fertilization is internal; the male secretes milt into the genital aperture of the...

complex sequence called double fertilization: a female gametophyte produces an egg cell for the purpose of fertilization. (A female gametophyte is called...

Dunbar; M.G. O'Rand (29 June 2013). A Comparative Overview of Mammalian Fertilization. Springer Science & Business Media. ISBN 978-1-4757-8982-9. Chris Cebra;...

organs that produce gametes, haploid sex cells that participate in fertilization to form a diploid zygote, which has a double set of chromosomes. Cell...

discern when fertilization or implantation occurred. Gestational age is contrasted with fertilization age, which takes the date of fertilization as the start...

Demetrios A.; Zoumpourlis, Vasilis (2016). "The molecular basis of fertilization (review)". International Journal of Molecular Medicine. 38 (4): 979–986...

historical hypothesis that the development of the embryo of an animal, from fertilization to gestation or hatching (ontogeny), goes through stages resembling...

vagina and cervix into the uterus or fallopian tubes to fertilize the ovum. After fertilization and implantation, gestation of the fetus occurs in the...

characteristic feature of angiosperms is the flower. Its function is to ensure fertilization of the ovule and development of fruit containing seeds. It may arise...

The Aztecs developed irrigation systems, formed terraced hillsides, fertilized their soil, and developed chinampas or artificial islands. The Mayas used...

a daughter, in November 2021. The twins were conceived via in vitro fertilization (IVF). According to a court petition to change the twins' names, Musk...

last menses, which on average is fertilization age plus two weeks. In mammals, pregnancy begins when a zygote (fertilized ovum) implants in the female's...

Autogamy or self-fertilization refers to the fusion of two gametes that come from one individual. Autogamy is predominantly observed in the form of self-pollination...

humans for over 1,000 years, valued for their nitrogen fixation, which fertilizes the soil and bolsters the productivity of rotated crops. Some forms of...

with the supernatural help of a deceased friend whose ashes were used to fertilize a marijuana plant. Obba Babatundé, Mike Epps, Jeffrey Jones, and Fred...

contaminated with the bacterium as the result of cattle manure being used to fertilize crop fields, or the proximity of cattle pastures and feedlots to water...

produced inside the seeds of most flowering plants following double fertilization. It is triploid (meaning three chromosome sets per nucleus) in most...

competitive process between spermatozoa of two or more different males to fertilize the same egg during sexual reproduction. Competition can occur when females...

important role in the earth's nitrogen cycle. In balanced ecosystems, urine fertilizes the soil and thus helps plants to grow. Therefore, urine can be used as...

Sperm sorting is a means of choosing what type of sperm cell is to fertilize an egg cell using several conventional techniques of centrifugation or swim-up...

reproductive cells (gametes) of many aquatic animals, some of which will become fertilized and produce offspring. The process of spawning typically involves females...

produce an outsized amount of pollen as a plant in order to get a chance to fertilize a female. Yet despite the costs of being male, there must be some advantage...

Egyptian religion. The flood deposited rich silt on the river's banks, fertilizing the soil and enabling the Egyptians to grow crops. Hapi was greatly celebrated...

In biology, polyspermy describes the fertilization of an egg by more than one sperm. Diploid organisms normally contain two copies of each chromosome...

produces male gametes that enter the ovule to fertilize the egg cell of the female gametophyte. Fertilization takes place within the carpels or ovaries,...

Superfecundation is the fertilization of two or more ova from the same menstrual cycle by sperm from the same or different males, whether through separate...

hydatidiform mole, is an abnormal form of pregnancy in which a non-viable fertilized egg implants in the uterus. It falls under the category of gestational...

proclaimed: "The Italian people created the empire with their blood. They will fertilize it with their labor and defend it against all with their weapons." Mussolini...

from the failure of chromosomes to separate during meiosis or from the fertilization of an egg by more than one sperm. In addition, it can be induced in...

1997 – January 3, 1998, p. YE-16. D'Angelo, Joe, "How Green Day's Dookie Fertilized A Punk-Rock Revival" Archived January 10, 2008, at the Wayback Machine...

angiosperms. The megagametophyte produces an egg cell for the purpose of fertilization. The ovule is a small structure present in the ovary. It is attached...

species with mix mating systems). In simultaneous hermaphrodites, self-fertilization is possible in some species, where in others it is absent. The evolution...

through the female reproductive tract (internal fertilization) or through water (external fertilization) to reach the egg. Sperm motility can also be thought...

divided. Females have a genital plate (epigynum) and a "flow through" fertilization system; males have complex palpal bulbs. Molecular phylogenetic studies...

of cells of the blastocyst. Trophoblasts are present four days after fertilization in humans. They provide nutrients to the embryo and develop into a large...

developing embryos. Large numbers of embryos can be provided commercially; fertilized eggs can easily be opened and used to observe the developing embryo. Equally...

that secretes progesterone. While the oocyte (later the zygote if fertilization occurs) traverses the fallopian tube into the uterus, the corpus luteum...

to be reseeded each year in the way that grain crops are, but regular fertilizing is usually desirable, and overseeding a field every few years helps increase...

2019. Note; the term "drone" refers to the male bee that serves only to fertilize the queen bee, hence the use of the name in reference to the DH Queen...

investigative procedures like dissection. In Generation of Animals, he opens a fertilized hen's egg to see the embryo's heart beating inside. Instead, he systematically...

organs. The method uses in vitro fertilization (IVF), a method that means eggs are removed from the ovaries, fertilized in a laboratory, and then one or...

sexual reproduction. The breeding system, or how the sperm from one plant fertilizes the ovum of another, depends on the reproductive morphology, and is the...

enslaver, Mr. Beaumont, taught him the basics of botany, including how to fertilize flowers. In 1841, Albius invented a method to quickly pollinate the vanilla...

couple has twins, son Julian and daughter Airyn, conceived by in vitro fertilization and delivered by a surrogate mother in 1995. Airyn came out as a trans...

hectocotylized, which means they are specialized to facilitate the fertilization of the female's eggs. How the sperm is transferred to the egg mass is...

Alysa Liu (/əˈlɪsə ˈliːuː/ ə-LISS-ə LEE-oo; born August 8, 2005) is an American figure skater. She is the 2026 Olympic champion in both the women's singles...

Without male assistance, Gaia gave birth to Uranus (the Sky) who then fertilized her. From that union were born first the Titans—six males: Coeus, Crius...

each with the potential to release an egg cell (ovum) at ovulation for fertilization. These eggs are developed once every menstrual cycle with around 300-400...

nitrogen and so fertilize the soil. The fallow fields would overgrow with weeds which were used for grazing farm animals. Their excrement fertilized that field's...

OCLC 1072397754. Ransom, Amy J. (2015). "Lovecraft in Quebec: Transcultural Fertilization and Esther Rochon's Reevaluation of the Powers of Horror". Journal of...

through the process of spermatogenesis. The gametes contain DNA for fertilization of an ovum. Sertoli cells are the true epithelium of the seminiferous...

artist collective PTP (aka Purple Tape Pedigree) released Human Dust to Fertilize the Impotent Garden. Violence has toured with Mykki Blanco and Yves Tumor...

self-fertile snail that can undergo either sexual reproduction or self-fertilization. experimentally tested whether accumulation of deleterious mutations...

depending on the mode of reproduction of crops, which include: Self-fertilization, where pollen from a plant will fertilise reproductive cells or ovules...

section of the hen's oviduct during the passage of the egg. It forms around fertilized or unfertilized egg yolks. The primary natural purpose of egg white is...

is a French obstetrician and gynaecologist specialising in in vitro fertilization (IVF) and reproductive medicine. François Olivennes grew up in Paris...

or its derivatives, fertilization rate may be used to measure how many oocytes become fertilized by sperm cells. A fertilization rate of zero in one cycle...

within a species. Some birds lay eggs even when the eggs have not been fertilized; it is not uncommon for pet owners to find their lone bird nesting on...

An egg is an organic vessel grown by an animal to carry a possibly fertilized egg cell – a zygote. Within the vessel, an embryo is incubated until it has...

CULTAN Fertilization, or Controlled Uptake Long Term Ammonium Nutrition, is a type of injection fertilization where the entire amount of nitrogen needed...

towards males, implying sexual selection there. Male–male competition to fertilize occurs in fungi including yeasts. Pheromone signaling is used by female...

Retrieved April 1, 2014. D'Angelo, Joe (2004). "How Green Day's Dookie Fertilize d A Punk-Rock Revival". MTV. Archived from the original on October 1,...

in one or more spermathecae. At the time of fertilization, the eggs travel along oviducts to be fertilized by the sperm and are then expelled from the...

related species Turritopsis rubra seems to retain fertilized eggs until the planula stage. Fertilized eggs develop into planula larvae, which settle onto...

human life and personhood as beginning at fertilization, federally banning abortion from the moment of fertilization. She also voted for a bill to ban abortion...

(1999). "The Belfast Agreement – Its Distinctiveness and Points of Cross-Fertilization in the UK's Devolution Programme". Parliamentary Affairs. 52 (1): 19–31...

If the placenta divides, this takes place before the third day after fertilization. Monochorionic twins generally have two amniotic sacs (called Monochorionic-Diamniotic...

Embryonic development starts with the fertilization of an egg cell (ovum) by a sperm cell (spermatozoon). Once fertilized, the ovum becomes a single diploid...

years. During the relationship, they conceived a son through in vitro fertilization. They separated in May 2012. Schreiber's attorneys argued that Patric...

fallopian tubes for fertilization of the ovum. Only one sperm is required to fertilize the ovum. Upon successful fertilization, the fertilized ovum, or zygote...

multicellular structures (called "antheridia" and "archegonia"), and fertilization of the ovum takes place within the archegonium rather than in the external...

reach sexual maturity at around age 13–15. Sharks practice internal fertilization. The posterior part of a male shark's pelvic fins are modified into...

responsible for producing and transporting gametes, as well as facilitating fertilization and supporting the development and birth of offspring. Sex organs are...

specific part of the reproductive tract before the oocyte, or egg, is fertilized. This process takes place in some species of animals. The site of storage...

William E. (September 2011). "Female gametophyte development and double fertilization in Balsas teosinte, Zea mays subsp. parviglumis (Poaceae)". Sexual Plant...

wolffish fertilize their eggs distinguishes them from many fish. Instead of the female depositing her eggs in the open ocean for the male fish to fertilize and...

rapidly. In 2020, scientists demonstrated that a small proportion of fertilized Prussian carp eggs ingested by waterfowl survive passing through the digestive...

reasonably well supported by the available data. More than 56% of the dust fertilizing the Amazon rainforest comes from the Bodélé depression in Northern Chad...

Spacing: 4' to 5' apart Average height x width: 10' tall x 5' wide Fertilizing: Fertilize in spring just before new growth begins Cold hardiness: -20 °F Water...

of a dead female and squeezes it until its oocytes are ejected before fertilizing them. Certain species of arachnids and insects practice sexual cannibalism...

as "wild, scattered marijuana plants [with] no evidence of planting, fertilizing, or tending". Industrial hemp was widely cultivated in the American Midwest...

Suleman octuplets are six males and two females, conceived via in vitro fertilization (IVF) and subsequently born to Nadya Suleman on January 26, 2009, in...

hermaphrodites, meaning they produce both sperm and egg cells. They cannot fertilize the eggs themselves. This species was described from Kii Province, Japan...

result of the fertilization of a single egg that then splits to create identical fetuses, or it may be the result of the fertilization of multiple eggs...

majority of gastropods have internal fertilization, but there are some prosobranch species that have external fertilization. Gastropods are capable of being...

secretion supports the growth of symbiotic bacteria that fix nitrogen and so fertilize the plant. There is commercial and scientific interest in this variety...

can last more than an hour. Mating occurs in July and August, but the fertilized egg does not enter the uterus for about 7 months. The young are usually...

that accommodates the embryonic and fetal development of one or more fertilized eggs until birth. The uterus is a hormone-responsive sex organ that contains...

alternate layers of grass and soil to protect them from drying out. They are fertilized heavily, as maca is an exhaustive crop of soil. The cultivation cycle...

plants. Charles Darwin in his 1878 book The Effects of Cross and Self-Fertilization in the Vegetable Kingdom at the beginning of chapter XII noted “The...

region of the flower as a carpel or in groups of fused carpels. After fertilization, the gynoecium develops into a fruit that provides protection and nutrition...

40 ng/ml. Studies of identical twins (i.e., twins that develop from the same fertilized egg) and genome-wide association studies have identified numerous genes...

horseshoe crabs rely on external fertilization, air-breathing chelicerates use internal but usually indirect fertilization. Many species use elaborate courtship...

epidermis – under control of the prohormone ecdysone, and internal fertilization. The group was initially contested by a significant minority of biologists...

using dark-field microscopy Some species are hermaphroditic and self-fertilizing, but most tardigrade species have both male and female individuals, which...

artificial insemination to achieve pregnancy, and reciprocal in vitro fertilization (where one woman provides the egg and the other gestates the child)...

lovebug copulates and will remain paired up until the female has been fully fertilized. Copulation takes place for 2–3 days before the female detaches, lays...

leaching. Nitrate and sulphur fertilization had positive effects on the seed yield of pennycress, but also no fertilized treatments showed sufficient[clarification...

with the large chromosome fertilized eggs, they produced female offspring, and when the sperm with the small chromosome fertilized eggs, they produced male...

cause algal blooms to produce toxins, and its presence in the runoff from fertilized land may play a role in the increase of toxic blooms. The substance decomposes...

reproduction in which the embryo develops directly without need for fertilization. In animals, parthenogenesis means the development of an embryo from...

reproduction in which the growth and development of embryos occur without fertilization. Agkistrodon contortrix (copperhead snake) and Agkistrodon piscivorus...

October 15, 2023. Retrieved October 8, 2023. "How Green Day's Dookie Fertilized A Punk Rock Revival". idobi. September 16, 2004. Archived from the original...

the zona pellucida after the ovulation of the Graafian follicle. For fertilization to occur, sperm cells rely on hyaluronidase (an enzyme found in the...

cavity called the blastocoel. Embryonic development begins with a sperm fertilizing an egg cell to become a zygote, which undergoes many cleavages to develop...

questions] simply assumed that a deeply vaginal site, nearer the region of fertilization, would offer greater selective benefit" due to their Darwinian, summum...

the ova survive and can be fertilized for a week after ovulation, more than one male can sire the same litter. Fertilization typically occurs two to five...

delaying childbearing: when pregnancy is desired, the eggs can be thawed, fertilized, and transferred to the uterus as embryos. The procedure's success rate...

or not the egg is fertilized. The fertilized eggs become female worker ants and unfertilized eggs develop as males; if the fertilized eggs and pupae are...

Planet Hollywood. In November 1994, she became pregnant through in vitro fertilization and they had a son named Buck. The couple stayed together until 2002...

short-tempered with their mates after copulating.[citation needed] The fertilized eggs undergo delayed development and do not implant in the female's womb...

vaginalis Tunica vasculosa testis Vas deferens During the fifth week after fertilization, the genital ridge grows behind the peritoneal membrane. By the sixth...

fruits develop underground, an unusual feature known as geocarpy. After fertilization, a short stalk at the base of the ovary—often termed a gynophore, but...

achieved in April 1986. It takes place when an embryo created by in vitro fertilization (IVF) technology is transferred to a gestational carrier. Surrogacy...

protected form of fertilization reduces sperm competition among males. Within Syngnathidae (pipefishes and seahorses), protected fertilization has not been...

mass the size of a walnut", which Dr Dmitry Ott confirmed was a dead fertilized egg in the fourth week of gestation. To save face, the court physicians...

number of chromosomes is halved during meiosis, gametes can fuse (i.e. fertilization) to form a diploid zygote that contains two copies of each chromosome...

growth after sexual maturation until they have accumulated a number of fertilized eggs above a certain threshold. Females will use chemical signaling to...

Suleman conceived the octuplets and her six older children via in vitro fertilization (IVF). Suleman was born in Fullerton, California. She is the only child...

(1980). Some opponents of abortion maintain that personhood begins at fertilization or conception, and should therefore be protected by the Constitution;...

reproductive technologies, such as in vitro fertilization. Not all women who become pregnant via in vitro fertilization are surrogate mothers. Surrogacy involves...

himself as "100% pro life", believing that legal personhood begins at fertilization. In 2009, his position was to ban abortion under all circumstances....

Capacitation is a process sperm must undergo to prepare to fertilize an egg. This is a process that mature spermatozoa undergo after entering the oviduct...

podcaster. The couple has three children all conceived through in vitro fertilization. Kelly is a lifelong Roman Catholic. She has appeared at a fundraiser...

insights into the species's reproduction. The white shark is ovoviviparous; fertilized eggs hatch within the female, and the embryos continue to develop within...

in testing and reporting of results. Embryos produced using in vitro fertilization may be genetically tested for HD using preimplantation genetic diagnosis...

as grounds by some particles becoming sediments. This interchange has fertilized life in the ocean, on land and air. All these processes and components...

each of its parents. The process of fertilization lasts around 24 hours. Many zygotes die shortly after fertilization, most often due to chromosomal abnormalities...

first millennium CE, were renowned for their irrigation system which fertilized their arid terrain, their sophisticated ceramic pottery, their lofty buildings...

institution determines the allowed practices for pest control, growing, fertilizing, and handling of organic crops. As of 2007[update], 265,517 bales of...

3, 1992. After suffering a miscarriage, Michelle underwent in vitro fertilization to conceive their children. The couple's first daughter, Malia Ann,...

uterine cavity for the purpose of achieving pregnancy through in vivo fertilization by means other than sexual intercourse. It is a fertility treatment...

address infertility. This subject involves procedures such as in vitro fertilization (IVF), intracytoplasmic sperm injection (ICSI), and cryopreservation...

Mitochondrial DNA is passed down through cytoplasmic inheritance, where, upon fertilization, the paternal mitochondria are degraded, leaving only the maternal mitochondria...

clothing, multiple parties have to act independently—e.g., farmers to fertilize and cultivate land to produce fodder for the sheep, people to shear them...

she is about to be born, one of the two dwarf males fertilizes her when she comes out. The fertilized female finds herself a place on the host's whiskers...

Plants of the World Online list eight species. Capsella rubella is a self-fertilizing species that became self-compatible 50,000 to 100,000 years ago. Its...

temperature and ocean acidification. Another direct effect is the CO2 fertilization effect. The increase in atmospheric concentrations of CO2 causes a range...

decanted as a Beta-Minus in the World State, originally worked in the DHC's Fertilizing Room, and subsequently lost during a storm while visiting the New Mexico...

that grows down through the style to reach the ovule. After fertilization, each fertilized ovule develops into a small, one-seeded fruitlet. Because many...

extant wild M. sinensis populations with breeding and proper management. Fertilization plays a key role in achieving higher yields, with nutrient supply and...

Allogamy or cross-fertilization is the fertilization of an ovum from one individual with the spermatozoa of another. By contrast, autogamy is the term...

serve as a vehicle to mate with a new queen to fertilize her eggs. Female worker bees develop from fertilized eggs and are diploid in origin, which means...

animal manures or animal parts (bone meal, blood meal, fish meal) to fertilize their crops. Emphasis is placed on using green manures and plant-based...

embryonic development is the part of the life cycle that begins just after fertilization of the female egg cell by the male sperm cell. The resulting fusion...

about 25 cm in the rows. Fertilization is not necessarily needed because of the low nutrient requirements. A standard fertilization rate of 50 kg nitrogen...

to fruit and husk. Staking can also reduce disease and slug damage. Fertilization is recommended at a moderate level. An application of 40–90 kg/ha (36–80 lb/acre)...

compete to fertilize a single ovum. Sperm competition occurs between sperm from two or more rival males when they make an attempt to fertilize a female...

fertility, a measure of the ability of sperm in semen to accomplish fertilization. Semen quality involves both sperm quantity and quality. Semen quality...

species release gametes simultaneously overnight, often around a full moon. Fertilized eggs form planulae, a mobile early form of the coral polyp which, when...

pollination. The slipper orchid Paphiopedilum parishii reproduces by self-fertilization. This occurs when the anther changes from a solid to a liquid state...

appearance, fertilization type, and parental care. From their similar shape and presentation to worms, and their internalized fertilization, they set themselves...

pores. When mating, two individual earthworms will exchange sperm and fertilize each other's ova. Depending on the species, an adult earthworm can be...

Juvenile fish Fish go through various life stages between fertilization and adulthood. The life of fish start as spawned eggs which hatch into immotile...

three. Two sperm are produced, one of which successfully fertilizes the ovule. Fertilization of ginkgo ovules, and development of the embryos, occurs...

Latimeria coelacanths are ovoviviparous, meaning that the female retains the fertilized eggs within her body while the embryos develop during a gestation period...

fallopian tube. The eggs travel along the oviduct. These eggs will either be fertilized by spermatozoa to become a zygote, or will degenerate in the body. Normally...

clipped or removed. This prevents the fertilization of eggs by sperm and thus the implantation of a fertilized egg. The male version of the operation...

the lowest concentrations to red at the highest. Currents that normally fertilize phytoplankton reverse during El Niño, resulting in barren oceans. The...

zoology that studies the prenatal development of gametes (sex cells), fertilization and development of embryos and fetuses. Embryology includes teratology...

conspicuous white pistils; flowering occurs for a short time in spring. Fertilized flowers grow into red, raspberry-like fruits with one or two seeds. Goldenseal...

asexually through mitosis and sexually through meiosis and gamete fusion (fertilization). The word eukaryote is derived from the Greek words "eu" (εὖ) meaning...

necessary to retain the cabbage's red colour. Red cabbage needs well-fertilized soil and sufficient humidity to grow. It is a seasonal plant that is seeded...

The revival of a clinically dead language is unlikely without cross-fertilization from the revivalists' mother tongue(s)." Other cases of language revitalization...

yolk in an egg cell affects the developmental processes that follow fertilization. The yolk is not living cell material like protoplasm, but largely passive...

produced bulbils (a form of asexual reproduction). After pollination/fertilization and subsequent fruit development, in monocarpic species, the original...

and livestock, where it collects manure that can be later be used to Fertilize crops. The Bidwell Bean Thresher Company "Bean Thresher". Goleta Valley...

Williams had tried to start a family and had undergone several in-vitro fertilization (IVF) procedures, without success. Gabbard was a presenter at iHeartRadio...

to reach the ootype (the dilated distal part of the oviduct), where fertilization occurs. The ootype is connected via a pair of ducts to a number of vitelline...

the main driver behind potash consumption, especially for its use in fertilizing crops that contribute to high-protein diets. As of at least 2010, more...

leks), and nuptial gifts. The majority of insects hatch from eggs. The fertilization and development takes place inside the egg, which is usually drought...

is also absorbed to allow for fertilization. The raft also gives the attached males enough time to adequately fertilize the eggs during spawning. Once...

plants below. Bacterial soft rot is more severe on crops which have been fertilized too heavily with nitrogen, had late nitrogen applications, or are allowed...

to dry and then burned in the following dry season. The resulting ash fertilizes the soil and the burned field is then planted at the beginning of the...

prenatal development, fetal development begins from the ninth week after fertilization (which is the eleventh week of gestational age) and continues until...

has fully developed, the female will lay eggs, which the male fertilizes. The fertilized eggs are held in a protected marsupium, akin to a pouch. Once...

random fertilization includes self-fertilization. Sewall Wright showed that a proportion 1/N of random fertilizations is actually self fertilization ( ⨂...

to the Vedas is a deity of rain, thunder, lightning, and the one who fertilizes the earth. It is another epithet of Indra, the Vedic deity of the sky...

cystocarp is the fruiting structure produced in the red algae after fertilization, especially such a structure having a special protective envelope (as...

release sperm cells into the water to fertilize ova released or retained by its mate or "mother"; the fertilized eggs develop into larvae which swim off...

2000, that had drawn bacteria from the manure of nearby cattle used to fertilize crops into the shallow aquifer of a nearby well. The first reported case...

clusters of 15 to 300. The berries appear within a 60 day period after fertilization first producing tartaric acid, then later malic acid when their flesh...

relief. Skates mate at the same nursery ground each year. In order to fertilize the egg, males use claspers, a structure attached to the pelvic fins....

use of reproductive technology such as fertility drugs and in vitro fertilization (IVF) such births have become increasingly common. This list contains...

through the micropyle opening in the integuments for fertilization (porogamy). In chalazogamous fertilization, the pollen tubes penetrate the ovule through the...

fertilization of each haploid ovum and fusion of the two zygotes early in development Single gene mutations. Alternately, an ovum can be fertilized by...

The simplest type of molluscan reproductive system relies on external fertilization, but more complex variations occur. Nearly all produce eggs, from which...

cell during oogenesis, but generally does not have the ability to be fertilized. It is named from its polar position in the egg. When certain diploid...

chromosomes would have to be in the same sperm. Then the XXY sperm would fertilize a normal oocyte to make a XXXY zygote. In the case where the oocyte is...

treated with assistive reproductive technology (ART), such as in vitro fertilization (IVF), or with surgery. IVF procedures are effective in improving fertility...

time into fertilizer that can eventually be reused on their lands to fertilize crops. The decomposition of this waste material produces deadly gases...

called sperm but more specifically known as spermatozoa, which are able to fertilize the counterpart female gamete, the oocyte, during conception to produce...

enter bodies of water when agricultural lands are fertilized with manure, called organic fertilization, as crops do not absorb the full nitrogen content...

and Kiara Advani and revolves around two couples' tryst with in vitro fertilization. Principal photography commenced in November 2018 and wrapped up by...

looking to fertilize eggs in a dominant male's territory; and (3) tiny, 2–4 cm "parasitic dwarf" males that also attempt to rush in and fertilize eggs in...

is a polyp). All zooids in a man o' war develop from the same single fertilized egg and are therefore genetically identical. They remain physiologically...

from unfertilized eggs; however the females are diploid, produced from fertilized eggs,. Life cycles of plants and algae with alternating haploid and diploid...

functioned. Charles Darwin, in his book The Effects of Cross and Self-Fertilization in the Vegetable Kingdom,. stated regarding outcrossing that "the offspring...

announced in future. The player controls a single spermatozoon attempting to fertilize an egg, travelling through human reproductive system, facing different...

encounter better males than their previous mates, they re-mate in order to fertilize their eggs with the better male's sperm. Dung beetles who have selected...

which can be externally fertilized by another B. grallator. In the event one fish cannot find a mate, it can also self-fertilize, which increases the likelihood...

studies indicate that users discharged roughly the same number of decaying fertilized embryos (4.5%) as did non-users. The first IUD was developed in 1909 by...

Large males form leks, which females enter. Males trail the females and fertilize their eggs. Their behaviour is rough and the fish often jump out of the...

as nutrient availability, experienced within a discrete period after fertilization. Environmental factors which often influence sex determination during...

often capable of sexual interaction by a process involving meiosis and fertilization. Meiosis involves the intimate pairing of homologous chromosomes and...

from Tokyo used pollen from the yellow tree peony "Alice Harding" to fertilize the herbaceous P. lactiflora "Katoden", which resulted in a new category...

been used to demonstrate that cross-fertilization produces a higher infection success rate than self-fertilization. It parasitizes fish and fish-eating...

mouse embryo fertilization in microgravity. Although this resulted in healthy mice, once implanted at normal gravity, the fertilization rate was lower...

mouth. After fertilization, some species brood their young in pouches on the oral arms, but they are more commonly planktonic. The fertilized egg produces...

acidic range. Blueberry bushes often require supplemental fertilization, but over-fertilization with nitrogen can damage plant health, as evidenced by nitrogen...

another system. For example: Food scraps feed chickens, chicken manure fertilizes the garden, the garden grows more vegetables, food scraps are then available...

hermaphroditic angiosperms. It is a common strategy for reducing self-fertilization. Approach herkogamy (called "pin flowers") is displayed when the stigma...

medicine have been achieved in Timișoara, including the first in vitro fertilization (IVF), the first laser heart surgery and the first stem cell transplant...

type of cell produced by cell division (cleavage) of the zygote after fertilization; blastomeres are an essential part of blastula formation, and blastocyst...

of the male's head was a reproductive strategy by females to enhance fertilization while obtaining sustenance. Later, this behavior appeared to be an artifact...

loci, fertilization can only occur in combinations between styles and stamens of the same height (i.e. pollen from short stamens can fertilize short styles)...

Republicans "strongly support continued nationwide access to in vitro fertilization". After blaming Biden for the increase of migrants at the border and...

When a man's frozen sperm sample is used, without his permission, to fertilize an egg during IVF and other artificial insemination procedures. The prevalence...

reproduction and development are varied; all terrestrial species use internal fertilization, but this is sometimes by indirect transfer of the sperm via an appendage...

physicists, as Munger stated, "to talk to one another, create new stuff, cross-fertilize ideas".. The Charles T. Munger Physics Residence opened in January 2017...

The cortical reaction is a process initiated during fertilization that prevents polyspermy, the fusion of multiple sperm with one egg. In contrast to...

Although self-fertilization is avoided and cross-fertilization favored by this strategy, self-fertilization is still possible. Self-fertilized eggs develop...

them to migrate to the ovarian cavity where fertilization occurs. The only known example of direct fertilization between male and female is an Israeli spider...

lordosis reflex is uninhibited. The female is ready for copulation and fertilization. When a male mammal mounts the female, tactile stimuli on the flanks...

deoxygenated bloodstreams. The reproductive system has evolved for internal fertilization, with a copulatory organ present in most species. The eggs are surrounded...

Wade. In Congress, he has supported bills outlawing abortion both at fertilization and at 15 weeks' gestation. In a 2017 House Judiciary Committee meeting...

concentration. Irrigation with recycled municipal wastewater can also serve to fertilize plants if it contains nutrients, such as nitrogen, phosphorus and potassium...

and sperm. Because of this, it is technically possible for an oyster to fertilize its own eggs. The gonads surround the digestive organs, and are made up...

adaptations to coevolve in each sex to advance control over mating and fertilization. Sexually antagonistic coevolution (or SAC) occurs as a consequence...

considerable portion of mulch should be placed in the base of the vine. Fertilization varies with soil conditions, but general recommendations are: 40 to...

epididymidis are incomplete—they cannot swim forward (motility) and to fertilize an egg. Epididymal transit takes 2 to 6 days in humans and 10 to 13 days...

the stage of hatching that takes place around four to five days after fertilization, the process of implantation begins. By the end of the first week, the...

casino. American Indians and colonists used weirs to catch alewives and fertilize their crops. In 1631, the first ship built in Massachusetts was the Blessing...

(cell culture, tissue culture, and more) In vitro fertilization is used to allow spermatozoa to fertilize eggs in a culture dish before implanting the resulting...

pair will care for eggs and young together, but the eggs may not all be fertilized by the male giving the care. Monogamy in mammals is rather rare, only...

are several reproductive structures that are used in pollination and fertilization, the two relative include the anthers and the ovary. Anthers are the...

Spermatogenesis Oogenesis Gamete spermatozoon ovum Fertilization External fertilization Internal fertilization Sexual selection Plant reproduction Fungal reproduction...

pair, is relevant to the development of intersex conditions. During fertilization, the sperm adds either an X (female) or a Y (male) chromosome to the...

the height and size of chickpea plants involves using macronutrient fertilization with varying doses of inorganic phosphorus and nitrogen. The level of...

that this technology allows one stallion to fertilize up to 500 mares (instead of 20–30 by natural fertilization). The results were sensational for their...

Li; Touqeer Abbas; Hongjie Di (November 2018). "Effects of different fertilization regimes on nitrogen and phosphorus losses by surface runoff and bacterial...

Dunbar; M.G. O'Rand (29 June 2013). A Comparative Overview of Mammalian Fertilization. Springer Science & Business Media. pp. 330–. ISBN 978-1-4757-8982-9...

Shou-Hsien; Brown, Jerram L. (2000). "High frequency of extrapair fertilization in a plural breeding bird, the Mexican jay, revealed by DNA microsatellites"...

contains naturally occurring bacteria that play an important role in fertilization. In some bat species, the prepuce contains an erectile tissue structure...

contraction of all muscle cell types; as cofactors in many enzymes; and in fertilization. Calcium ions outside cells are important for maintaining the potential...

adequate water, but less in the winter. For maximum yield, they should be fertilized during growing periods. New branches are thorny to protect the young shoots...

Panmixia (or panmixis) means uniform random fertilization, which means individuals do not select a mate based on physical traits. A panmictic population...

nutrient exchange between vascular plants and mycorrhizal fungi, the fertilization of flowering plants by pollinators, the ways plants use fruits and edible...

males compete with their brothers in order to fertilize their sisters in the figs; after fertilization, the males die. In such a case, mothers would preferentially...

fertilization, in order to use oocytes with maximal chances of resulting in pregnancy. In contrast, embryo selection takes place after fertilization....

female's genital opercula, which triggers release of the sperm, thus fertilizing the female. A mating plug then forms in the female to block further matings...

through the night. After courtship, the female releases two egg masses, fertilized by the male before floating to the surface. The embryos secrete an adhesive...

and a daughter. All three children were conceived through in vitro fertilization. He resides in Connecticut with Kelly and their children. "Douglas Brunt...

(1989) – Slick Future Force (1989) – Becker Nightwish (1989) – Stanley Fertilize the Blaspheming Bombshell (1990) – Devil-master Fists of Steel (1991)...

GAM-ər-gayt) is a mated worker ant that can reproduce sexually, i.e., lay fertilized eggs that will develop as females. In the vast majority of ant species...

from other forms of contemporary paganism, but there has been "cross-fertilization" between these different faiths. Wicca has both influenced and been...

peasants of only the side-effect of the god's atmospheric battles: the fertilizing rain. Others have emphasized Thor's close connection to humanity, in...

transplant. The savior sibling is conceived through in vitro fertilization. Fertilized zygotes are tested for genetic compatibility (human leukocyte...

Concept, an abstract idea or a mental symbol Conception (biology), fertilization of the ovum Conception may also refer to: Conception (album), an album...

European Commission has put in place the EU regulation (2019/1009) on fertilizing products (EU, 2019), adopted in June 2019 and fully applicable as of...

agronomic practices such as zero tillage, high pesticide use, and intense fertilization. One contributing factor is the increased attention on the Brazilian...

The Human Fertilisation and Embryology Authority (HFEA) is an executive non-departmental public body of the Department of Health and Social Care in the...

insect queens, there appears to be no need for an Alien queen's eggs to be fertilized. When attached to her ovipositor, the queen is supported by a "biomechanical...

Billie Eilish Pirate Baird O'Connell (/ˈaɪlɪʃ/ EYE-lish; born December 18, 2001) is an American singer-songwriter. Known for her distinctive musical sound...

Right EP Spend The Night Together Midday, Friday, Payday... Sentimental Fertilize Dancin' To More Than Flowers 1 2 3 One Time Panoum Records & Amore / Sacrifice...

the optimal fertilization was determined as 120 kg/ha of N, 45 kg/ha of P2O5 and 100 kg/ha of K2O. Taiwan: In Taiwan, the usual fertilization includes the...

sperm converge, thus making fertilization impossible. In addition, obstruction may impair the transport of a fertilized egg to the uterus, increasing...

self-fertile, hence flowers on a female plant will only produce fruit when fertilized with pollen from a male plant. However, a hybrid selection titled 'Eastern...

plants and animals. In 1873, Alexander Wilson first managed to manually fertilize the female organs of wheat flowers with rye pollen (male gametes), but...

plaguing modern amphibians. Whatever the reason, the drive led to internal fertilization and direct development (completing the tadpole stage within the egg)...

only have offspring by fertilizing eggs or ovules of hermaphrodites, while hermaphrodites have offspring both through fertilizing eggs or ovules of other...

actor Robert De Niro, with whom she had twins conceived by in vitro fertilization and delivered by a surrogate mother. Smith said that the name "Toukie"...

her and the sperm cells swim inside her cloaca, where they attempt to fertilize her eggs. The courtship ritual can be repeated several times over a couple...

only other frog genera that have internal fertilization. Limnonectes larvaepartus also has internal fertilization. The family Bufonidae contains over 570...

animals that are similar to viviparous species in which there is internal fertilization and the young are born alive, but differ in that there is no placental...

especially for producing balut, a Filipino delicacy, which is a boiled, fertilized duck egg. Pateros is also known for the production of red salty eggs and...

depending on the location of the nectary the pollinator assists in fertilization and outcrossing of the plant as they brush against the reproductive...

out by external fertilization; females release eggs into the water and males then immediately exert their sperm to capture and fertilize the eggs. This...

mother, enclosed within the egg membrane. They may be capable of delayed fertilization (parthenogenesis is rare but not unknown in snakes), as a female in...

war with glue huffing Nazi skinheads". In Montreal, The Asexuals helped fertilize a scene that became a necessary tour stop for punk and hardcore bands...

the decrease of atmospheric sulphur inputs during the 1980s sulphur fertilization has become a standard measure in oilseed rape production. Among the...

green hypogynous flowers have a simple perianth and are generally self-fertilizing, though cross-pollination occurs. In the natural environment, betalains...

different from the rest. Natural chimerism is the fusion of more than one fertilized zygote in the early stages of prenatal development. It is much rarer than...

organism. L. littorea is oviparous, reproducing annually with internal fertilization of egg capsules that are then shed directly into the sea, leading to...

leeched into the environment. Mud from the fish ponds can also be used to fertilize crops. Organic fertilizers can also be employed in an ecological farm...

Patrizia (2018). "Three, 3". Lexical Innovation in World Englishes: Cross-fertilization and Evolving Paradigms. Routledge. McDonald, L. J. (2004). The meaning...

accidentally in the case of identical twins, which are formed when a fertilized egg splits, creating two or more embryos that carry identical DNA. Molecular...

cattle, sheep, pigs or poultry. Often the dung from the cattle serves to fertilize the crops. Also some of the crops might be used as fodder for the livestock...

of Homostiidae, and Heterosteus. Extraordinary evidence of internal fertilization in a placoderm was afforded by the discovery in the Gogo Formation,...

death of the adult). A few species copulate, but most fertilize their eggs externally. The fertilized eggs typically hatch into trochophore larvae, which...

(ovum) can be fertilized, she will appear to have a gestation length of 70 days. If she is bred on the day the oocytes can be fertilized, her gestation...

gross morphology, and function, has not been related to the mode of fertilization. They are typically paired, multichambered, and connected with the sperm...

where a female is induced to deposit her eggs, then the male externally fertilizes them. The male continues to guard the eggs and fry until they disperse...

XY embryo very soon after fertilization has occurred. This means that a normal sperm cell with one Y chromosome fertilized a normal egg cell with one...

four days immediately prior to egg-laying, when copulations lead to fertilization, the male bank swallow is very busy, attentively guarding his female...

in a legal dispute regarding the future of two fertilized embryos produced by in vitro fertilization while she was still in a relationship with Loeb;...

locate female mates. Temperature has a direct impact on the outcome of fertilization. Studies have demonstrated that female insemination relies on higher...

spawners for the first day or two, but other members of the aggregation fertilize more eggs as the event progresses, with even the most recently turned...

the cortical granules of a fertilized animal egg. The released hyalin modifies the extracellular matrix of the fertilized egg to block other sperm from...

burrow entrance is covered. Sex of offspring is determined by fertilization; fertilized eggs produce females, while unfertilized eggs produce males. When...

suborder with external fertilization. This is critical to phylogeny, as Salamandroidea, the third suborder, use internal fertilization which may be pair with...

of the following: sod laying, mowing, trimming, planting, watering, fertilizing, digging, raking, sprinkler installation, and installation of mortarless...

got him interested in collaborating in the development of in vitro fertilization. Steptoe became the Director of the Centre for Human Reproduction, Oldham...

vulnerable larval stage. Xenoturbella has external fertilization, and Acoelomorpha has internal fertilization. All xenacoelomorphs are bilateral, meaning they...

from diandric fertilization, where either two sperm or a single diploid sperm fertilize one egg (polyspermy) (60%) or digynic fertilization, where from...

clusters cause them to cling to the female megaspores, thus facilitating fertilization. In addition to its traditional cultivation as a bio-fertilizer for...

from the mother, with rare exceptions. In humans, when an egg cell is fertilized by a sperm, the mitochondria, and therefore the mitochondrial DNA, usually...

due to the high expendability of males. Only a few males are needed to fertilize the next generation. The courtship behaviour is similarly theorized to...

vegetative cell cycle. Alternatively, it may proceed as a result of self-fertilization (autogamy), or it may follow conjugation, a sexual phenomenon in which...

Intracytoplasmic sperm injection (ICSI /ˈɪksi/ IK-see) is an in vitro fertilization (IVF) procedure in which a single sperm cell is injected directly into...

into the muscular wall of the uterus. It is formed after conception (fertilization of an egg by a sperm). It may spread to other parts of the body, such...

simulation for systems engineering, and new advancements are aiming to cross-fertilize methods among distinct scientific and engineering communities, under the...

periods, is a common feature of blooming plants and serves to avoid self-fertilization. Because the flowers are protogynous, the pistils, which are the female...

fertilization, resulting in unisexual species. This phenomenon is closely related with reproductive modes such as hybridogenesis, where fertilization...

dizygotic because they develop from two separate oocytes (egg cells) that are fertilized by two separate sperm. Sesquizygotic twins are halfway between monozygotic...

she allows her eggs to be fertilized. If she mates again in the spring, the fall sperm degenerate and the spring sperm fertilize her eggs. The females may...

are hermaphroditic, producing both eggs and sperm with which they can fertilize themselves, while rare individuals are male and have only one sex chromosome...

division of cells in the early development of the embryo, following fertilization but before amniogenesis. The zygotes of many species undergo rapid cell...

restricted outdoors to zones 10–11. It has average water needs and should be fertilized bi-weekly when actively growing. Although it can survive in relatively...

with females laying the eggs in the water and males coming in behind to fertilize them. From eight hours to several days before the egg-laying, the abdomen...

their blood. Soils contaminated with zinc from mining, refining, or fertilizing with zinc-bearing sludge can contain several grams of zinc per kilogram...

body. Reproductively, they have two distinct sexes, with the internal fertilization of eggs that are then laid in gelatinous strings. Adults have cylindrical...

explained during in conception combination of two fertilized eggs zygotes. Two ova from the mother are fertilized by two sperm from the father. One sperm contains...

who survived a twin conception. In pregnancies achieved by in vitro fertilization, "it frequently happens that more than one amniotic sac can be seen...

formed to understand topics such as specific pruning techniques, plant fertilization needs, the shorter required timing for processing tea leaves. Many of...

(2003). "Developmental failure of hybrid embryos generated by in vitro fertilization of water buffalo (Bubalus bubalis) oocyte with bovine spermatozoa"....

the unpredictability of the environment, as it lowers the total loss of fertilized eggs due to natural events. In the event of reproductive failures, pairs...

measure 1.6–1.8 mm (1⁄16–5⁄64 in) in diameter and 2+1⁄2 days after fertilization, the embryonic development occurs. The surface-living and unique-looking...

2013, and the couple have four sons together conceived via in vitro fertilization. In 2015, they filed for divorce which was finalized in 2016. In 2017...

are often fed commercial fish food, and their waste products can help fertilize the fields. In larger ponds, the pond grows water plants and algae as...

locations. The flower stalk is unusual for seeking light until it is fertilized, after which it grows away from the light. Other names include coliseum...

If over fertilized, it will turn yellow and could die. Since regrowth of this grass is slow, its best to err on the light side of fertilization than to...

is a progressively minded hippie who keeps an organic garden that he fertilizes with chicken manure, with which Ellen is fascinated. He bakes Ellen a...

advantage in getting to the egg, which is often the deciding factor in fertilization. The mating plug plays an important role in sperm competition and may...

This type of gardening typically reduces water usage, maintenance, and fertilization costs, while increasing native faunal interest. Water gardening is concerned...

on the other hand is required during the blooming stages. Phosphate fertilization can lead to a higher artemisinin content in the leaves. The application...

common and sold as animals for laboratories. Amphibians reproduce by fertilizing eggs outside of the female's body (see frog reproduction). Of the seven...

exchange, and allantois for metabolic waste disposal or storage); internal fertilization; thicker and keratinized skin; costal respiration (breathing by expanding/constricting...

are prolific breeders and inseminate each other in pairs to internally fertilize their ova via a reproductive opening on one side of the body, near the...

adulthood Young adult Middle adult Old adult Dying Biological milestones Fertilization Pregnancy Childbirth Walking Language acquisition Puberty Menopause...

octopuses choose their mates and if females can choose the sperm used to fertilize her eggs (Morse et al., 2018). Researchers have been interested in this...

Equipped with a spreading tool at the rear, this implement enables the fertilization of arable land or grassland using slurry. Liquid manure, sourced from...

fertilization, and he was also a pioneer in the cloning field. Accordingly, he assisted in fertilization technologies such as in vitro fertilization and...

of sperms stored in their spermatheca and producing hybrid workers by fertilizing her eggs with the cloned sperm. The hybrid workers have a M. structor...

because they swallow fruits whole, the seeds are eventually excreted and fertilized by the feces. Studies show the diet of spider monkeys changes their reproductive...

depicted a creation myth in which Khonsu is described as the great snake who fertilizes the Cosmic Egg in the creation of the world. Khonsu's reputation as a...

the female stickleback triggers behavior in the male resulting in the fertilization of her eggs. Fixed action patterns are predictable, as they are invariable...

with five white-pink petals. Each drupelet develops around an ovule fertilized by a male gamete from a pollen grain. The most likely cause of undeveloped...

suited for lawns. Colonial bent is fairly easy to grow from seeds and fertilization of the lawn is not as intense. This grass also takes longer to establish...

a sacrifice which brings forth life, and a donation to the land that fertilizes it. The brawls are also considered a mean of release of frustration and...

trials between 1924 and 1930, the pollen of Cabernet Sauvignon was used to fertilize Glera vines (the white wine grape used to make the sparkling wine Prosecco)...

significant role in fertilization, though the mechanisms are not entirely known and are species specific. In order for an oocyte to become fertilized and ultimately...

heart disease. Some cattle raised in the United States feed on pastures fertilized with sewage sludge. Elevated dioxins may be present in meat from these...

removal. The copper IUD's primary mechanism of action is to prevent fertilization. Copper causes a localized inflammatory response, which is spermicidal...

in Arkansas, the rates and methods of fertilization vary depending on a number of factors. Nitrogen fertilization, as with many crops grown in the United...

fat distribution in females impairs the pregnancy rate of in-vitro fertilization-embryo transfer". Human Reproduction. 12 (9): 2057–2060. doi:10.1093/humrep/12...

the optimum time for fertilization, that it may not enter the fallopian tube, sperm may not be able to reach the egg, fertilization may fail to occur, transport...

through chemoreceptors. The males insert sperm using their pedipalps, and fertilize the eggs of the female. These become yellow egg sacs. Like many other...

vertebrates, members of Chondrichthyes have an adaptive immune system. Fertilization is internal. Development is usually live birth (ovoviviparous species)...

Spermatogenesis Oogenesis Gamete spermatozoon ovum Fertilization External fertilization Internal fertilization Sexual selection Plant reproduction Fungal reproduction...

females that are ready to mate, or alternatively the local ratio of fertilizable females to sexually active males at any given time. This is different...

educator John Rock (1890–1984), pioneer in the development of in vitro fertilization and the birth control pill Neil Rolde (born 1932), writer and Maine...

feeble and weak queens, the queen has a decreased ability to fertilize eggs or cannot fertilize them at all. With declining queen vigor, worker-laid male...

embryogenesis, replication of mtDNA is strictly down-regulated from the fertilized oocyte through the preimplantation embryo. The resulting reduction in...

through the female's hemolymph, reaching the ovaries and resulting in fertilization. The process is detrimental to the female's health. It creates an open...

cultivation, you should water it regularly during the growing season and fertilize it using a balanced fertilizer. "Sarga trichoclada (Rupr. ex Hack.) Spangler"...

hormone when a person is preparing for an oocyte retrieval for in vitro fertilization. GNRHa's act as a suppressor of spontaneous ovulation as part of controlled...

of Squalidae consists of multiple paternity, where multiple males can fertilize a single litter. This allows for increased genetic variation, which is...

Sneaker males will mimic female behaviors in order to approach nests and fertilize eggs. Antonio Di Natale, Murat Bilecenoglu, Michel Bariche, Can Bizsel...

Basil seeds need about 1 inch of water per week. They also need to be fertilized every 2 weeks. Basil seeds are harvested when they are fully ripe. The...

pellucida, which the sperm must penetrate to fertilize the egg. Once viewed simply as an impediment to fertilization, recent research indicates the zona pellucida...

differ, leading to sexual conflict. These conflicts include mating and fertilization frequency, parental efforts, and power struggles between male and female...

reproductive organs so that if a mate cannot be found, they can self-fertilize. Dumbo octopus: this octopus usually lives at a depth between 1,000 and...

proposed loosening of laws on research on embryos and on allowing in-vitro fertilization, campaigned for people to abstain from voting to drive down turnout...

a nest at a depth of 15–20 cm (6–8 in) in the sand, the male or males fertilize them with their sperm. Egg quantity is dependent on the female's body...

in 2020 which accounted for climate change, climate variability, CO2 fertilization as well as both the gradual and rapid ecosystem changes caused by land...

Allium species. The embryo sack's nuclear poles become fused before fertilization. The three antipodes are usually ephemeral or persistent as in the case...

Aires who lived most of his life in Paris, investigated the mutual fertilization between the two cities in his work, Paris – Buenos Aires, Un Siècle...

pollination of B. rapa leads to 30% more yield when compared to self-fertilizing controls. Furthermore, B. rapa can undergo rapid genomic adaptations...

of 6.6 to 7.5, and is hardy to hardiness zone 8. C. nocturnum can be fertilized biweekly with a weak dilution of seaweed and fish emulsion fertilizer...

conceive. Struggles with infertility lead Charlotte to explore in vitro fertilization and adoption, but Trey expresses reluctance. Tensions escalate when...

and Newton's connection with the abolition movement provided cross-fertilization. The first published use of the term "Gospel song" probably appeared...

eggs are fertilized externally. Spawning usually takes place in August, and each female can produce thousands of eggs. After fertilization, a larva is...

dispersion. This is so for both allogamous (random fertilization) and autogamous (self-fertilization) gamodemes. Community (ecology) Disjunctive population...

material, but also continue to assist in the spreading of seeds, and fertilize the soil with their guano. Birds first began nesting on Surtsey three...

pollinated. There are also cleistogamous flowers that do not open and fertilize themselves. These develop later in the season. There are about 380,000...

viticulturist include monitoring and controlling pests and diseases, fertilizing, irrigation, canopy management, monitoring fruit development and characteristics...

can survive for about two months on land, and mostly breeds by self-fertilization. It is typically found in areas with red mangrove and sometimes lives...

may behave in ways that are considerably biased towards mating and fertilization success due to the attractiveness of males who exhibit a deceptive or...

purchased as plugs in spring. It has been reported to be mostly self-fertilizing, but some plants may be self-sterile. Bellis perennis may be used as...

stickleback the opercular series is seen forming at around seven days after fertilization. Within hours the formation of the shape is visible and then the individual...

enterprise to provide one million flats in the years 2021–2031, in vitro fertilization reimbursement, fully paid and compulsory leave with a minimum of 12...

(2001). The Everything Lawn Care Book: From Seed to Soil, Mowing to Fertilizing – hundreds of Tips for Growing a Beautiful Lawn. Adams Media. p. 23....

known as the geep. Wider interspecific hybrids can be made via in vitro fertilization or somatic hybridization; however, the results of the cells are not...

acting as an aggregation pheromone. It is likely that most externally fertilizing species (e.g. marine worms, sea urchins) coordinate their sexual behaviour...

preparation for potential pregnancy. After ovulation, if the ovum is not fertilized and there is no pregnancy, the built-up uterine tissue is not needed and...

for the Bambara groundnut autogamous, (self-fertilization), and (self-pollinating). After self-fertilization, pale yellow flowers are borne on the freely...

Ireland has a long history (12th century) of harvesting seaweed for fertilizing nutrient-poor post glacial soils using composted manure as enrichment...

brain injuries they received in Afghanistan and Iraq. The in vitro fertilization program is ranked first in North Carolina and fourth overall in the...

a sperm fertilizes an egg and creates a single cell that has the potential to form an entire organism. In the first hours after fertilization, this cell...

"human excreta derived fertilizers" which vary in their properties and fertilizing characteristics, for example: urine, dried feces, composted feces, fecal...

centuries." There was particularly a significant trans-Saharan cross-fertilization between the musical traditions of the Maghreb and the Sahel. The blue...

symbol is used to mark the usual, non-mutant allele for a gene. In fertilization and breeding experiments (and especially when discussing Mendel's laws)...

who lives in Rem-Rem, the realm of weeping, is a fish god in Egypt who fertilized the land with his tears, producing both vegetation and the reptiles. He...

may shed from 50,000 to several million eggs over the spawning season. Fertilized eggs hatch in about 24 hours. The newly hatched larva is about 2.5 mm...

the cortical granules, transforming it into a hard layer called the "fertilization membrane", which serves as a barrier inaccessible to other spermatozoa...

cell is transported from an ovary to a fallopian tube where it may be fertilized in the ampulla of the tube. The fallopian tubes are lined with simple...

daughter born in 2016 and a son born in 2018, were conceived via in vitro fertilization (IVF). While the couple was expecting a third child in 2020, Teigen...

while reproduction requires as little as a single act of copulation to fertilize the ovum by sperm. Often, sexual orientation and sexual orientation identity...

that they are communal broadcast spawners, where a female's eggs are fertilized by many males. When ready to spawn, white sturgeon choose a variety of...

equal to the high aspirations of modernism. Ideas were able to cross-fertilize by means of artist's books, exhibitions and manifestos so that many sources...

little as possible. A female will wait for a male to come along and be fertilized, lay eggs and die. Their habitat is primarily dry tropical forests, secondary...

and lays between 2,000 and 30,000 large eggs. Unusual for arthropods, fertilization is done externally. In most species, procreation is done by both the...

gastropods, sea angels are simultaneous hermaphrodites with internal fertilization. A fertilized animal later releases a gelatinous egg mass, and the eggs float...

the Anunnaki hybridized their species and Homo erectus via in vitro fertilization in order to create humans as a slave species of miners. Sitchin claimed...

weeds can accomplish a number of roles in the garden or yard, including fertilizing the soil, increasing moisture, acting as shelter or living mulch, repelling...

dovecotes of Iran. In these regions the droppings were used by farmers for fertilization. Pigeon droppings were also used for leather tanning and making gunpowder...

activity which triggers the release of eggs. Males release clouds of milt to fertilize the eggs as they are released into the water column. The sticky eggs then...

unprotected eggs are fertilized and develop into larvae. In a few species, the sperm swim into the female's mouth, fertilizing the eggs within her body...

to imprint into them the other species. In-vitro fertilization has also been used and the fertilized egg implanted into a female of either species.[unreliable...

to influence when egg fertilization occurs. While the exact mechanism of how the female controls the stored sperm to fertilize her eggs remains unclear...

Tamerlanovich; Khadikov, Arthur Yurievich (June 2014). "Influence of sustained fertilization on the amount of humus and effective fertility of leached chernozem"...

gametes through the duct and into the surrounding sea water, where fertilization takes place. During early development, the sea urchin embryo undergoes...

in vitro fertilization procedure. Pre-implantation testing is used when individuals try to conceive a child through in vitro fertilization. Eggs from...

votive inscriptions. On the one hand, he brings rain in due season to fertilize the land; on the other, he sends storms to wreak havoc and destruction...

of one variety leaves the grain that is growing on those plants to be fertilized by the tassels of the other, resulting in a hybrid. In addition to being...

distinct soil temperatures for the development of epidemics. Inadequate fertilization might favor Fusarium epidemics. Cumin blight (Alternaria) appears in...