title: Failure of prostaglandin F2 alpha to cause luteal regression in ewes after destruction of ovarian follicles by x-irradiation.
mesh_terms: D000818:Animals; D004347:Drug Interactions; D004958:Estradiol / Q000097:blood / Q000494:pharmacology / Q000502:physiology*; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood; D003341:Luteolysis / Q000187:drug effects*; D006080:Ovarian Follicle / Q000528:radiation effects*; D010053:Ovary / Q000528:radiation effects / Q000648:ultrastructure; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D011460:Prostaglandins F / Q000494:pharmacology*; D011830:Radiation Effects; D012756:Sheep; D013312:Stress, Physiological / Q000503:physiopathology; D014965:X-Rays
chemical_list: D011460:Prostaglandins F; D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone