title: Immunohistochemical evidence for secretory activity in the testes and epididymis of the bull.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis*; D002417:Cattle / Q000276:immunology; D004822:Epididymis / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D008297:Male; D013737:Testis / Q000276:immunology*
chemical_list: D000941:Antigens