Effect of nutrition on the onset of male sex hormone activity and sperm formation in monozygous bull-calves.
D000728:Androgens; D000818:Animals; D002417:Cattle; D012739:Gonadal Steroid Hormones; D006801:Humans; D008297:Male; D052756:Nutritional Sciences; D013094:Spermatozoa; D013737:Testis / Q000502:physiology*
D000728:Androgens; D012739:Gonadal Steroid Hormones
ANDROGENS; NUTRITION/effects; SPERMATOZOA; TESTES/physiology