Development and structure of the human placenta from the end of the 3rd month of gestation.
D001827:Body Height; D005321:Extraembryonic Membranes; D005260:Female; D005333:Fetus; D006651:Histocytochemistry; D006801:Humans; D008854:Microscopy, Electron; D009929:Organ Size; D010784:Photomicrography; D010920:Placenta / Q000166:cytology*; D010929:Placentation; D011247:Pregnancy; D014327:Trophoblasts