Figure 5From: Effects of carvedilol treatment on cardiac cAMP response element binding protein expression and phosphorylation in acute coxsackievirus B3-induced myocarditis Detection of apoptotic cardiomyocytes with the TUNEL assay (n = 8 in each group). Nuclei with brown staining indicated TUNEL positive cells, which were indicated by a small white arrow. (a) normal group. (b) myocarditis group. (c) carvedilol group.Back to article page