title: COMPARATIVE ELECTRON MICROSCOPY OF THE HEMOCHORIAL PLACENTA.
mesh_terms: D000818:Animals; D002335:Carnivora; D002468:Cell Physiological Phenomena; D004583:Electrons; D005260:Female; D006654:Histology, Comparative; D008853:Microscopy; D008854:Microscopy, Electron; D010920:Placenta; D011247:Pregnancy; D011270:Pregnancy, Animal; D011817:Rabbits; D004490:Xenarthra
keywords: CARNIVORA; CELL STRUCTURE; EDENTATA; HISTOLOGY, COMPARATIVE; MICROSCOPY, ELECTRON; PLACENTA; PREGNANCY; PREGNANCY, ANIMAL; RABBITS