Mycobacterium paratuberculosis in reproductive organs and semen of bulls.
D000818:Animals; D002417:Cattle; D005837:Genitalia, Male / Q000382:microbiology*; D008297:Male; D009161:Mycobacterium / Q000302:isolation & purification*; D010283:Paratuberculosis / Q000662:veterinary*; D012661:Semen / Q000382:microbiology*