A new theory of the anatomy of the internal urinary sphincter and the physiology of micturition. 3. Anatomy of the urethra.
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009132:Muscles / Q000033:anatomy & histology; D014521:Urethra / Q000033:anatomy & histology* / Q000166:cytology; D001743:Urinary Bladder / Q000033:anatomy & histology; D014554:Urination / Q000502:physiology*