Search Results: Lecithotrophy

Redirect to:


Oviparity
Senin, 2026-03-02 05:11:30

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

Click to read more »
Ovoviviparity
Selasa, 2025-12-02 04:55:48

This is known as "yolk-sac viviparity" and is regarded as a type of lecithotrophy (no maternal provisioning). Other species exhibit matrotrophy, in which...

Click to read more »
Viviparity
Sabtu, 2026-02-21 01:11:40

believed to have evolved from an ancestral condition of oviparity and lecithotrophy (nutrients supplied through the yolk). One traditional hypothesis concerning...

Click to read more »
Crustacean larva
Selasa, 2026-05-05 00:43:05

lack mouthparts and survive on nutrients supplied in the egg yolk (lecithotrophy). In species with normal development, eggs are roughly 1% of the size...

Click to read more »
Matrotrophy
Selasa, 2025-12-16 10:13:07

from the mother (e.g. through a placenta). This can be contrasted with lecithotrophy, in which the only source of nutrition for the embryo is yolk originally...

Click to read more »
Virginia striatula
Rabu, 2026-04-22 03:15:02

matrotrophy (embryonic nutrients come directly from the mother) and lecithotrophy (embryonic nutrients come mostly or completely from egg yolk). Viviparity...

Click to read more »
Poeciliidae
Minggu, 2026-05-17 21:06:02

majority of resources to the developing offspring after fertilization). Lecithotrophy and matrotrophy are not discrete traits. Most scientific studies quantify...

Click to read more »
Squatina squatina
Senin, 2026-06-08 11:13:55

Tunisian coasts: semi-delayed vitellogenesis, lack of egg capsules, and lecithotrophy". Journal of Fish Biology. 37 (3): 347–356. Bibcode:1990JFBio..37..347C...

Click to read more »
Thorson's rule
Senin, 2025-06-16 08:36:34

ascoglossan snails: tropical ascoglossans have a higher incidence of lecithotrophy and direct development than temperate species. A study in 2001 indicated...

Click to read more »
Pregnancy in fish
Minggu, 2026-04-26 08:04:02

mode and extent of support the female gives the developing offspring. "Lecithotrophy" (yolk feeding) occurs when the mother provisions the oocyte with all...

Click to read more »
Fish hatchery
Kamis, 2025-11-27 08:43:12

Although many species are able to grow on maternal reserves alone (lecithotrophy), most commercially produced species require feeding to optimise survival...

Click to read more »
Birdbeak dogfish
Kamis, 2026-05-21 08:38:46

strategy of the female deep-water shark birdbeak dogfish, Deania calcea: lecithotrophy or matrotrophy?". Journal of the Marine Biological Association of the...

Click to read more »
Eryx miliaris
Senin, 2026-05-18 00:08:32

viviparity, oviparous egg-retention, egg-tending, pseudoviviparity, and lecithotrophy", the relationships of which to the case of Eryx are not established...

Click to read more »
Banded guitarfish
Rabu, 2025-10-01 00:03:59

cycle that mature slow. Their embryo development is categorized as lecithotrophy yolk sac viviparity, meaning the egg is hatched in the mother and the...

Click to read more »
Parvulastra vivipara
Senin, 2026-05-11 12:51:21

viviparous asterinid sea stars that differ in offspring provisioning, lecithotrophy vs matrotrophy". Marine Biology. 166 (6): 81. Bibcode:2019MarBi.166...

Click to read more »
Elysia pusilla
Jumat, 2026-04-10 04:35:11

Jonathan (2013-05-22). "Invertebrate Embryology: Planktotrophy versus lecithotrophy". Invertebrate Embryology. Retrieved 2022-04-24. Wiggering, Benedikt;...

Click to read more »
Streblospio benedicti
Jumat, 2026-02-20 20:52:02

"Demographic Consequences of Larval Development Mode: Planktotrophy vs. Lecithotrophy in Streblospio Benedicti". Ecology. 68 (6): 1877–1886. doi:10.2307/1939879...

Click to read more »
Ophionereis schayeri
Jumat, 2026-06-05 23:45:56

their life cycle, starting from planktotrophy and moving to brooded lecithotrophy. The larva of a Schayer’s brittle star is bilaterally symmetrical, with...

Click to read more »