Fig. 1.
Accessory sheet muscle (star) bundle along with the length of right iliacus region showing femoral nerve (fn) a. Fn covered by the anterior bundles of the iliacus muscle (im) and bundles stroking the nerve interiorly. b. Sheet muscle fibers made up of the posterior bundles of the accessory muscle of psoas major (pm) stroking fn exteriorly. ic: iliac crest.