- sinus of tympanic cavity posterior
- s. posterior cavi tympani.
Medical dictionary. 2011.
sinus of tympanic cavity posterior
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sinus — 1. [TA] A channel for the passage of blood or lymph, without the coats of an ordinary vessel; e.g., blood passages in the gravid uterus or those in the cerebral meninges. 2. [TA] A cavity or … Medical dictionary
sinus posterior cavitatis tympanicae — [TA] posterior sinus of tympanic cavity: a groove in the posterior wall of the tympanic cavity inferior to the pyramidal eminence … Medical dictionary
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