鼓室唇
Labium limbi tympanicum
定义
螺旋缘的上部，由缘的悬垂末端构成，称为前庭唇；下部延伸而逐渐变细，称为鼓室唇，其上有许多小孔，供蜗神经通过。
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/).
