镰状突
Processus falciformis
定义
骶结节韧带沿支的内侧缘向前延伸，形成镰状突，其游离的凹缘与闭孔筋膜相连。
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/).
