横嵴
Crista transversa
定义
内耳道底由一垂直板封闭，该垂直板被一水平嵴分为两个不等的部分，此水平嵴即横嵴（镰状嵴，crista falciformis）。
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/).
