title: Bull testicular and epididymal functions after long-term vasectomy.
mesh_terms: D000818:Animals; D002417:Cattle; D004822:Epididymis / Q000033:anatomy & histology / Q000502:physiology*; D006652:Histological Techniques; D008297:Male; D009929:Organ Size; D013094:Spermatozoa / Q000254:growth & development*; D013245:Sterilization, Reproductive / Q000662:veterinary; D013737:Testis / Q000033:anatomy & histology / Q000502:physiology*; D013997:Time Factors; D014649:Vas Deferens / Q000502:physiology* / Q000601:surgery