Research Article

Exercise Training Preserves Ischemic Preconditioning in Aged Rat Hearts by Restoring the Myocardial Polyamine Pool

Figure 6

(a) Isolated cardiomyocytes were preloaded with DCFH-DA to measure ROS generation. (b) Statistical analysis of the average fluorescence intensity from the cardiomyocytes. The data shown are the mean ± SE ( per group). versus the control group; versus the IR group; versus exercised old PC group.
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