Research Article

Exosomes Derived from Human Umbilical Cord Mesenchymal Stem Cells Relieve Acute Myocardial Ischemic Injury

Figure 5

hucMSC-exosomes reduced cardiac fibrosis. Representative micrographs of sections of the left ventricles stained with Masson’s trichrome and the percentage of cardiac fibrosis. Arrows indicate the fibrotic myocardial tissue. versus AMI + PBS.