Figure 3From: Variations in energy metabolism along the pericardium meridian and its relationship with visceral function adjustments during electroacupuncture Comparison of tcp O 2 of the pericardium meridian and its bilateral control points in the normal state. *p < 0.05 vs. left control of acupoint groups; # p < 0.05 vs. right control of acupoint groups.Back to article page