title: Prostaglandin F2alpha in the uterus of ewes during early pregnancy.
mesh_terms: D000818:Animals; D001681:Biological Assay; D002855:Chromatography, Thin Layer; D003338:Corpus Luteum / Q000187:drug effects / Q000502:physiology; D004622:Embryo, Mammalian; D004717:Endometrium / Q000378:metabolism; D005260:Female; D011247:Pregnancy; D011453:Prostaglandins / Q000097:blood / Q000378:metabolism; D012756:Sheep; D013997:Time Factors; D014599:Uterus / Q000378:metabolism
chemical_list: D011453:Prostaglandins