Reproductive physiology of the stallion. VI. Seminal and behavioral characteristics.
D000818:Animals; D004542:Ejaculation; D005298:Fertility; D006736:Horses / Q000502:physiology*; D008297:Male; D012621:Seasons; D012661:Semen / Q000166:cytology / Q000502:physiology; D012726:Sexual Behavior, Animal; D013081:Sperm Motility; D013094:Spermatozoa / Q000166:cytology; D013739:Testosterone / Q000097:blood
D013739:Testosterone