See Also: umbilical vesicle(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Medicine Lodge Memorial Hospital- Medicine Lodge(health)
umbilical(dictionary)
Umbilical(medicine)
umbilical veins(medicine)
umbilical vein(medicine)
umbilical fossa(medicine)
umbilical fistula(medicine)
umbilical arteries(medicine)

umbilical vesicle (medicine)


umbilical vesicle -->
yolk sac
<embryology, ornithology> One of the set of extra embryonic membranes, growing out from the gut over the yolk surface, in birds formed from the splanchnopleure, an outer layer of splanchnic mesoderm and an inner layer of endoderm.