Luteal function in the mare as reflected by progesterone concentrations in peripheral blood plasma.
D000818:Animals; D003338:Corpus Luteum / Q000502:physiology*; D004971:Estrus; D005260:Female; D006736:Horses / Q000502:physiology*; D010060:Ovulation; D010507:Periodicity; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D012726:Sexual Behavior, Animal; D013997:Time Factors
D011374:Progesterone