Research Article

Honokiol Provides Cardioprotection from Myocardial Ischemia/Reperfusion Injury (MI/RI) by Inhibiting Mitochondrial Apoptosis via the PI3K/AKT Signaling Pathway

Figure 5

Analysis of cardiomyocytes via electron microscopy. MI/RI resulted in the damage of the myocardial ultrastructure and mitochondrial inflammation, which was attenuated after melatonin treatment ( for each cohort). Black arrow: mitochondria. Original magnification: 15000x.