title: Studies on the human placenta. II. Gross morphology of the foetal structures in the young placenta.
mesh_terms: D005321:Extraembryonic Membranes / Q000033:anatomy & histology*; D005260:Female; D006652:Histological Techniques; D006801:Humans; D008722:Methods; D010920:Placenta / Q000033:anatomy & histology*; D011247:Pregnancy; D013997:Time Factors; D014172:Transillumination