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Figure 2 Protocol 2, Old Mouse Hearts

(A) Infarct size (expressed as a percent of the total left ventricle [LV]). (B) Expression of phospho-Akt, phospho-MEK 1/2, and phospho-ERK 1/2. Data shown as mean ± SEM. *p < 0.05 versus sham. p < 0.05 versus control. Abbreviations as in Figure 1.