title: Effect of continuous intrauterine administration of prostaglandin E2 on life span of corpora lutea of nonpregnant ewes.
mesh_terms: D000818:Animals; D003338:Corpus Luteum / Q000187:drug effects / Q000502:physiology*; D005260:Female; D010053:Ovary / Q000378:metabolism; D011247:Pregnancy; D011359:Proestrus / Q000187:drug effects; D011374:Progesterone / Q000097:blood; D011458:Prostaglandins E / Q000494:pharmacology*; D011460:Prostaglandins F / Q000097:blood; D012756:Sheep / Q000502:physiology*; D014599:Uterus / Q000378:metabolism
chemical_list: D011458:Prostaglandins E; D011460:Prostaglandins F; D011374:Progesterone