Male urethra
A detailed view of the male urethra.
This is a detailed view of the male urethra. Starting from the bladder, we see labeled the prostate, urethral crest, the openings of the prostatic utricle and ejaculatory ducts, the prostatic part of the urethra, the membranous part of the urethra, the small lacuna, the lacuna magna, and the exterior urethral orifice at the tip of the penis.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"File:Gray1142.png - Wikibooks, open books for an open world."
http://en.wikibooks.org/w/index.php?title=File:Gray1142.png&filetimestamp=20051111182253
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