title: Changes induced in the epithelial surface of the vas deferens by vasectomy of long standing.
mesh_terms: D000818:Animals; D001284:Atrophy / Q000473:pathology; D004848:Epithelium / Q000473:pathology; D006801:Humans; D008297:Male; D013997:Time Factors; D014649:Vas Deferens / Q000473:pathology* / Q000648:ultrastructure; D014659:Vasectomy