Quantitative aspects of placental structure.
D004899:Erythroblastosis, Fetal / Q000473:pathology; D005260:Female; D006801:Humans; D006973:Hypertension / Q000473:pathology; D010920:Placenta / Q000033:anatomy & histology* / Q000473:pathology*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000473:pathology*; D011254:Pregnancy in Diabetics / Q000473:pathology