
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. ...
Found on
http://en.wikipedia.org/wiki/Prostatic_sinus

The groove on either side of the urethral crest in the prostatic part of the urethra into which the prostatic ducts open. ... Synonym: sinus prostaticus. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

the posterolateral recess between the seminal colliculus and the wall of the urethra, where the prostatic ductules empty into the urethra.
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Definitions: 1. the groove on either side of the urethral crest in the prostatic part of the urethra into which the prostatic ducts open. Synonyms: sinus prostaticus
Found on
http://www.medilexicon.com/medicaldictionary.php?t=82299
No exact match found.