Intravascular hematopoiesis in chorionic villi.
D000028:Abortion, Induced; D002824:Chorionic Villi / Q000502:physiology*; D005260:Female; D006410:Hematopoiesis; D006801:Humans; D008938:Mitosis; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy; D011261:Pregnancy Trimester, First