tympanic bulla

حباب صماخی
The tympanic bulla encloses the fundic apart of the tympanic cavity, which is delimited from the dorsal part of tympanic cavity proper by a thin edged of bone, the septum bullae. The development of tympanic bulla varies between species: In men, it is absent. In equidae and ruminants, it is small or absent.
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در پزشکی و دامپزشکی
بخشی از tympanic part استخوان تمپورال میباشد.