Vasculogenesis and erythropoiesis in the living yolk sac of the chick embryo. A phase microscopic study.
D000818:Animals; D001808:Blood Vessels; D002454:Cell Differentiation; D002642:Chick Embryo; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D004920:Erythropoiesis; D006410:Hematopoiesis; D006801:Humans; D009024:Morphogenesis; D015017:Yolk Sac
BLOOD VESSELS; EMBRYO; HEMATOPOIESIS