title: Evaluation of progesterone synthesis in rabbit placentas.
mesh_terms: D000818:Animals; D002369:Castration; D004958:Estradiol / Q000494:pharmacology; D005246:Feedback; D005260:Female; D008525:Medroxyprogesterone / Q000494:pharmacology; D010920:Placenta / Q000187:drug effects / Q000378:metabolism*; D011247:Pregnancy; D011374:Progesterone / Q000096:biosynthesis* / Q000097:blood; D011817:Rabbits
chemical_list: D011374:Progesterone; D004958:Estradiol; D008525:Medroxyprogesterone