前骨壶腹
Ampulla ossea anterior
定义
前（上）半规管的外侧端呈壶腹状（前骨壶腹），开口于前庭上部。
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/).
