楔状结节
Tuberculum cuneiforme
- 命名学: Wrisberg
定义
喉入口的边界如下:前方为会厌;后方为杓状软骨尖、小角软骨(被黏膜覆盖时形成小角结节)及杓间切迹;两侧为黏膜皱襞,其内包含韧带纤维和肌纤维,张于会厌侧缘与杓状软骨尖之间,即杓会厌襞,在该皱襞后部边缘处,楔状软骨形成一个或明显或不明显的白色隆起,即楔状结节。
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/).