English
Detailed Synonyms for vitelline sac in English
vitelline sac:
vitelline sac [the ~] noun
-
the vitelline sac
– membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional 1the umbilical vesicle; the vesicula umbilicus; the vitelline sac; the yolk sac– membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional 1