External urethral orifice (male)
|External urethral orifice (male)|
|Structure of the penis.|
|Latin||orificium urethræ externum|
|Gray's||subject #256 1235|
The external urethral orifice is the most contracted part of the urethra; it is a vertical slit, about 6 mm. long, bounded on either side by two small labia.