| 释义 |
DictionarySeesinussinus tympani
tym·pan·ic si·nus [TA] a depression in the tympanic cavity posterior to the tympanic promontory. Synonym(s): sinus tympani [TA]sinus tympaniA recess in the medial wall of the tympanic cavity beside the promontory and adjacent to the round window. The sinus tympani can be > 3 mm deep. See also: sinus |