蜗孔
Helicotrema
定义
在耳蜗顶部附近,骨螺旋板末端形成一钩状突起,即螺旋板钩(hamulus laminæ spiralis);此结构参与围成一小孔——蜗孔(helicotrema),两阶经此孔相互交通。
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/).