Figure 6From: Mesenchymal stem cells with overexpression of midkine enhance cell survival and attenuate cardiac dysfunction in a rat model of myocardial infarctionRepresentative histology pictures of postmortem apoptosis and fibrosis. A. and B. Apoptosis in the heart tissue as revealed by the TUNEL apoptosis detection kit. C. and D. Photomicrographs of representative myocardial sections stained with Masson’s trichrome. Myocardium (red) was replaced by fibrous tissue (blue) in all groups in different degrees. Data are shown as means ± SEM. *p< 0.05, ***p< 0.01 vs. PBS group.Back to article page