Influence of semen collection interval and tactile stimuli on semen quality and sperm output in bulls.
D000818:Animals; D002417:Cattle / Q000502:physiology*; D004542:Ejaculation; D006234:Handling, Psychological; D008297:Male; D012611:Scrotum; D012661:Semen; D013048:Specimen Handling / Q000662:veterinary*; D013094:Spermatozoa; D013696:Temperature; D013737:Testis