Figure 4 .
Analysis of hind paw intensity. (A) Walking-track analysis of the intensity of the injured hind paw print, expressed in relation to that of the controlateral hind paw print before and after left sciatic nerve crush. Vertical arrows indicate electro-acupuncture (EA) application (group 1). * p < 0.05, *** p < 0.001 (ANOVA). (B) Global analysis of intensity during the plateau phase (10 to 26 DPO) shows an overall significant increase in paw print intensity following electro-acupuncture. * p < 0.05, U-test).
Hoang et al. BMC Complementary and Alternative Medicine 2012 12:141 doi:10.1186/1472-6882-12-141