अर्थ : Membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional.
समानार्थी : umbilical vesicle, vesicula umbilicus, yolk sac
Vitelline sac ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Vitelline sac ka matlab kya hota hai?