Fig. 7From: An injectable sulfonated reversible thermal gel for therapeutic angiogenesis to protect cardiac function after a myocardial infarctionApoptosis assessment 28 days after myocardial infarction reperfusion injury. a TUNEL assay 1920 μm from the apex. Nuclei of non-apoptotic cells (red) and nuclei of apoptotic cells (blue), scale bar represents 100 μm. b quantification of apoptotic cells. n = 7–12, error bars represent standard error of the mean and * indicates p < 0.05Back to article page