Betekenis van:
yolk sac

yolk sac
Zelfstandig naamwoord
  • dooiervlies
  • membranous structure enclosing the yolk of eggs in birds, reptiles, marsupials, and some fishes; circulates nutrients to the developing embryo

Hyperoniemen

yolk sac
Zelfstandig naamwoord
    • membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional

    Synoniemen

    Hyperoniemen