title: Prominent lateral mucosal folds in the bulbous urethra.
mesh_terms: D002675:Child, Preschool; D004240:Diverticulum / Q000175:diagnosis*; D006801:Humans; D008297:Male; D014521:Urethra / Q000002:abnormalities; D014522:Urethral Diseases / Q000175:diagnosis*