Levels of progesterone in peripheral blood plasma during the estrous cycle of the bovine.
D000818:Animals; D002247:Carbon Isotopes; D002417:Cattle / Q000502:physiology*; D002845:Chromatography; D003338:Corpus Luteum / Q000502:physiology; D004971:Estrus / Q000502:physiology*; D005260:Female; D010060:Ovulation / Q000502:physiology; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D014316:Tritium
D002247:Carbon Isotopes; D014316:Tritium; D011374:Progesterone