Urethral surface
Facies urethralis penis
Definition
A deeper and wider groove between them on the under surface (Urethral surface) contains the corpus cavernosum urethræ.
References
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).
