脊神经沟
Sulcus nervi spinalis
定义
脊神经沟位于前结节与后结节之间：这两部分在椎间孔外侧由一骨嵴相连，该骨嵴上表面具有一深沟，供相应脊神经通过。
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/).
