穹窿脚
Crus fornicis
定义
穹窿脚由体向后延伸。它们呈扁平带状，在其起始处与胼胝体下表面紧密相连。
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/).
