Peripheral plasma progesterone levels during the ovine estrous cycle.
D000818:Animals; D003338:Corpus Luteum / Q000254:growth & development; D004971:Estrus; D005260:Female; D011247:Pregnancy; D011374:Progesterone / Q000097:blood* / Q000378:metabolism; D012636:Secretory Rate; D012756:Sheep / Q000502:physiology*
D011374:Progesterone