Henry Gray (18251861). Anatomy of the Human Body. 1918.
FIG. 825 Cutaneous nerves of right lower extremity. Front view. (See enlarged image)
FIG. 826 Diagram of segmental distribution of the cutaneous nerves of the right lower extremity. Front view. (See enlarged image)
The Ilioinguinal Nerve (n. ilioinguinalis), smaller than the preceding, arises with it from the first lumbar nerve. It emerges from the lateral border of the Psoas