Electroacupuncture Preconditioning Improves Myocardial Infarction Injury via Enhancing AMPK-Dependent Autophagy in Rats

Figure 1

Observation of cardiomyocyte morphology and infarct size. (a) HE staining and TTC staining of myocardial tissues in each group (400×). (b) Statistical analysis of infarct size in each group. The data are presented as mean ± SD (n = 6). Sham group versus M group, P<0.05; M+EA group versus M group, P<0.05; M+EA+CC group versus M+EA group, P<0.05; M+EA+DMSO group versus M+EA group, P>0.05. Scale bar: 50 m.

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