Membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional. Synonyms: umbilical vesicle, vesicula umbilicus, yolk sac.
|
|
|
|
| | | |||
|
|
|
|
Words linked to "Vitelline sac" : sac, yolk sac, umbilical vesicle, vesicula umbilicus |
Copyright © 2025 Free-Translator.com |
