Figure 4.

The typical photos of Evans blue-TTC double staining (a) and the statistical graph showing the myocardial infarct size as percentage of the risk zone in the different groups (b). (^##P < 0.01, ^#P < 0.05, vs. NC group; ^ΔΔP < 0.01, ^ΔP < 0.05, vs. M group; ^∗∗P < 0.01, ^∗P < 0.05, vs. EA group, n = 4 in each group, $\overline{\chi }\pm SE$).