Jump to content

yolk sac

From Wiktionary, the free dictionary

English

[edit]

Noun

[edit]
English Wikipedia has an article on:
Wikipedia

yolk sac (plural yolk sacs)

  1. (anatomy) A membranous sac attached to an embryo, providing early nourishment in the form of yolk in bony fishes, sharks, reptiles, birds, and primitive mammals.
Retrieved from "https://en.wiktionary.org/w/index.php?title=yolk_sac&oldid=43210802"