Conception in a mare with an active corpus luteum.
D000818:Animals; D003338:Corpus Luteum / Q000502:physiology*; D005260:Female; D006736:Horses / Q000502:physiology*; D007315:Insemination, Artificial / Q000662:veterinary; D011247:Pregnancy; D011270:Pregnancy, Animal; D012726:Sexual Behavior, Animal / Q000502:physiology