| Tyrrell's fascia | A fascial layer that extends superiorly from the central tendon of the perineum to the peritoneum between the prostate and rectum. Synonym: septum rectovesicale, Denonvilliers' aponeurosis, rectovesical fascia, Tyrrell's fascia. (05 Mar 2000) |
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| Tyrrell, Frederick | <person> English anatomist and surgeon, 1797-1843. See: Tyrrell's fascia. (05 Mar 2000) |