Figure 2. Comparison of myocardial apoptosis induced by diabetes.
(A) Representative photomicrographs of TUNEL staining. (B) Percentages of apoptotic cells of the myocardium. Scale bar represents 50 μm (original magnification, 400×) (arrows pointed apoptotic cells). **P < 0.01 vs. control group; #P < 0.05 vs. DM group.