STRUCTURAL CHANGES IN THE CAPILLARIES OF HUMAN CHORIONIC VILLI OCCURRING  WITH AGE.
D002196:Capillaries; D002824:Chorionic Villi; D004583:Electrons; D005321:Extraembryonic Membranes; D005260:Female; D006652:Histological Techniques; D006653:Histology; D006801:Humans; D008853:Microscopy; D008854:Microscopy, Electron; D010920:Placenta; D011247:Pregnancy
CAPILLARIES; FETAL MEMBRANES; HISTOLOGY; MICROSCOPY, ELECTRON; PLACENTA; PREGNANCY