Figure 2From: The antinociceptive effect of electroacupuncture at different depths of acupoints and under the needling surfaceSchematic presentation of the assembly used for the injection at an angle (α) of 45° with the line XY. The point Y was positioned on the Zusanli acupoint, and the assembly was fixed by experimenter fingers against the animal leg. The line ZW, parallel to the line XY, crosses a point 5 mm distal to Y.Back to article page