sinus tympani

sinus tympani
[TA] tympanic sinus: a deep fossa in the posterior part of the tympanic cavity; it is bounded superiorly by the eminentia pyramidalis and inferiorly by the subiculum promontorii, and it opens anteriorly into the fossula fenestrae cochleae.

Medical dictionary. 2011.

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  • Outline of human anatomy — See also: Index of anatomy related articles Human anatomy, a branch of anatomy, is the scientific study of the morphology of the adult human. It is subdivided into gross anatomy and microscopic anatomy. Gross anatomy (also called topographical… …   Wikipedia

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