title: Termination of pregnancy by hypophysectomy in the pig.
mesh_terms: D000028:Abortion, Induced; D000818:Animals; D003338:Corpus Luteum; D005260:Female; D005865:Gestational Age; D007016:Hypophysectomy; D010902:Pituitary Gland / Q000502:physiology; D010920:Placenta / Q000378:metabolism; D011247:Pregnancy; D011372:Progestins / Q000378:metabolism; D013552:Swine / Q000502:physiology*
chemical_list: D011372:Progestins