title: The counter-current transfer of prostaglandin in the ewe.
mesh_terms: D000818:Animals; D001158:Arteries / Q000502:physiology*; D001163:Arteriovenous Anastomosis; D003338:Corpus Luteum / Q000502:physiology*; D004971:Estrus; D005260:Female; D010053:Ovary / Q000098:blood supply*; D010060:Ovulation; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D011453:Prostaglandins / Q000097:blood; D012039:Regional Blood Flow; D012756:Sheep; D014599:Uterus / Q000098:blood supply; D014680:Veins / Q000502:physiology*
chemical_list: D011453:Prostaglandins; D011374:Progesterone