鼓室膜壁
Paries membranaceus cavitatis tympani
- 相关用语: 鼓膜壁
定义
膜性壁或外侧壁(鼓室膜壁;外壁)主要由鼓膜构成,部分由鼓膜嵌入的骨环构成。该骨环在其上部不完整,形成一个切迹(Rivinus切迹),切迹附近有三个小孔:鼓索后小管口、岩鼓裂和鼓索前小管口。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).