title: Fetectomy in monkeys (Macaca mulatta): retention of the placenta past normal term.
mesh_terms: D000818:Animals; D036861:Delivery, Obstetric; D005260:Female; D005333:Fetus / Q000502:physiology*; D008253:Macaca mulatta; D009929:Organ Size; D010920:Placenta / Q000033:anatomy & histology / Q000502:physiology*; D011247:Pregnancy; D011270:Pregnancy, Animal