[Ultrastructure of human placental villis in the 2d half of pregnancy].
D006063:Chorionic Gonadotropin / Q000378:metabolism; D005260:Female; D005865:Gestational Age; D006801:Humans; D008431:Maternal-Fetal Exchange; D008854:Microscopy, Electron; D010920:Placenta / Q000033:anatomy & histology*; D011247:Pregnancy; D014327:Trophoblasts / Q000033:anatomy & histology*
D006063:Chorionic Gonadotropin
Ultrastruttura del villo placentare umano nella seconda metà della gravidanza.