Reproductive capacity of dairy bulls. III. The effect of ejaculation frequency, unilateral vasectomy, and age on spermatogenesis.
D000818:Animals; D002417:Cattle / Q000502:physiology; D004542:Ejaculation; D006801:Humans; D008297:Male; D012098:Reproduction; D013091:Spermatogenesis; D013094:Spermatozoa; D014659:Vasectomy
CATTLE/physiology; SPERMATOZOA