Figure 2From: The neural mobilization technique modulates the expression of endogenous opioids in the periaqueductal gray and improves muscle strength and mobility in rats with neuropathic painAnalysis of in vivo muscle function experiments. The results are expressed in grams. The results are expressed as the mean ± S.E.M. n = 5. **p <0.001 comparing the CCI and control groups (naive, sham and sham NM) *p <0.001 comparing the CCI NM and CCI groups.Back to article page