The vesical neck in neurogenous bladder.
D006801:Humans; D008297:Male; D009132:Muscles / Q000294:innervation; D010275:Parasympathetic Nervous System / Q000502:physiology; D011859:Radiography; D013564:Sympathetic Nervous System / Q000502:physiology; D014521:Urethra / Q000000981:diagnostic imaging / Q000294:innervation; D001743:Urinary Bladder / Q000000981:diagnostic imaging / Q000294:innervation; D001750:Urinary Bladder, Neurogenic / Q000503:physiopathology*