Location of BL 23 Shenshu (normal needle). Location of the acupuncture point BL 23 Shenshu used on both sides. Point DU 3 Yaoyangguan (normal needle) is also visible on this picture on the right side. Additionally to that two points on the Bladder Meridian have been chosen in the concavity of the main curve, one on the central and one on the lateral part of the Bladder channel (normal needle on the left).
Weiss et al. Scoliosis 2008 3:4 doi:10.1186/1748-7161-3-4