Below the ischial spine is a small notch the lesser sciatic notch; it is smooth coated in the recent state with cartilage the surface of which presents two or three ridges corresponding to the subdivisions of the tendon of the Obturator internus which winds over it.
This page contains content from the copyrighted Wikipedia article "Lesser sciatic notch"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.
