title: Plasma testosterone concentrations in bulls with intact and shortened scrotums during sexual maturation.
mesh_terms: D000818:Animals; D002417:Cattle / Q000097:blood / Q000502:physiology*; D008297:Male; D009929:Organ Size; D011863:Radioimmunoassay; D012611:Scrotum / Q000502:physiology*; D012741:Sexual Maturation; D013076:Sperm Count; D013094:Spermatozoa / Q000166:cytology; D013737:Testis / Q000502:physiology; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone