title: The villous period of placentogenesis in the baboon (Papio sp.).
mesh_terms: D000818:Animals; D001808:Blood Vessels / Q000033:anatomy & histology; D010064:Embryo Implantation; D005260:Female; D000882:Haplorhini; D010920:Placenta / Q000033:anatomy & histology* / Q000098:blood supply; D011247:Pregnancy; D014327:Trophoblasts / Q000033:anatomy & histology