Light and electron microscopic observations on the morphogenesis of the chorioallantoic placenta of the golden hamster (Cricetus auratus). Days seven through nine of gestation.
D000818:Animals; D006224:Cricetinae; D005260:Female; D005865:Gestational Age; D051379:Mice; D008854:Microscopy, Electron; D009024:Morphogenesis; D010920:Placenta / Q000033:anatomy & histology / Q000166:cytology*; D010929:Placentation; D011247:Pregnancy; D051381:Rats; D013997:Time Factors