[Pregnancy phenomenon from the viewpoint of the fetus as a homograft].
D005260:Female; D005333:Fetus / Q000502:physiology*; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy / Q000502:physiology*; D014181:Transplantation Immunology; D014184:Transplantation, Homologous