title: THE PATTERN OF VILLOUS VARIABILITY IN THE NORMAL PLACENTA.
mesh_terms: D001808:Blood Vessels; D005321:Extraembryonic Membranes; D005260:Female; D006652:Histological Techniques; D006653:Histology; D006801:Humans; D010336:Pathology; D010920:Placenta; D011247:Pregnancy
keywords: BLOOD VESSELS; FETAL MEMBRANES; HISTOLOGY; PATHOLOGY; PLACENTA; PREGNANCY