Proceedings: Prostaglandin F in the vena caval blood during the oestrous cycle of the ewe.
D000818:Animals; D003338:Corpus Luteum / Q000502:physiology; D004971:Estrus; D005260:Female; D007601:Jugular Veins; D011247:Pregnancy; D011453:Prostaglandins / Q000097:blood*; D012756:Sheep / Q000502:physiology*; D013997:Time Factors; D014682:Vena Cava, Inferior
D011453:Prostaglandins