Electron microscopic studies of blood embryogenesis in humans. II. The hemopoietic activity in the fetal liver.
D001792:Blood Platelets; D002454:Cell Differentiation; D005260:Female; D006410:Hematopoiesis; D006801:Humans; D066298:In Vitro Techniques; D008099:Liver / Q000166:cytology / Q000196:embryology* / Q000502:physiology*; D008854:Microscopy, Electron; D011247:Pregnancy