VITELLINE BUBBLE

From Big Medical Encyclopedia

VITELLINE BUBBLE (synonym vitellicle) — provisional (temporary) body at germs of vertebrate animals; its wall is formed by an entoderm and a visceral mesoderm. Performs functions of primary hemopoiesis; in it gonocytes (sex cells) — are also initially localized see. Germ .

Яндекс.Метрика