尺切迹
Incisura ulnaris
定义
桡骨下端与尺骨相关节的关节面称为桡骨的尺骨切迹（乙状切迹）；该切迹狭窄、凹陷、光滑，与尺骨头相关节。
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/).
