Prostatic sinus
Vesiculae seminales and ampullæ of ductus deferentes, seen from the front.
Latin	sinus prostaticus
Gray's	subject #256 1234

On either side of the urethral crest is a slightly depressed fossa, the prostatic sinus, the floor of which is perforated by numerous apertures, the orifices of the prostatic ducts from the lateral lobes of the prostate.

[edit] External links

• SUNY Labs 44:05-0205 - "The Male Pelvis: The Prostate Gland"
• pelvis at The Anatomy Lesson by Wesley Norman (Georgetown University) (malebladder)

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained within it may be outdated.

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