               • ↓ Mitochondrial Drp0\                                                                                                                                                                                                                                →P000: 0 µM                                               • ↑ Cyt c\                                     • ↓ Mitochondrial fragmentation\                                                                                                                                                                                                                                                                                 • ↑ TUNEL‐positive cells\                      • ↓ Cyt c\                                                                                                                                                                                                                                                                                                       • ↑ ROS                                        • ↓ TUNEL‐positive cells\                                                                                                                                                                                                                                                                                                                                       • ↓ ROS                                                                                                                                                                                                   • Neonatal rat ventricular cardiomyocytes     • 