title: Plasma steroid levels and ovariectomy-induced placental hypertrophy in rats.
mesh_terms: D000818:Animals; D002369:Castration; D004958:Estradiol / Q000097:blood* / Q000494:pharmacology; D005260:Female; D006984:Hypertrophy; D009929:Organ Size; D010053:Ovary / Q000502:physiology; D010920:Placenta / Q000187:drug effects*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood / Q000494:pharmacology*; D051381:Rats
chemical_list: D011374:Progesterone; D004958:Estradiol