BackgroundHuman pluripotent stem cell-derived cardiomyocytes (hPSC-CMs) show tremendous promise for cardiac regeneration following myocardial infarction (MI). but their transplantation gives rise to transient ventricular tachycardia (VT) in large-animal MI models. representing a major hurdle to translation. Our group previously reported that these arrhythmias arise from a focal mechan... https://www.roneverhart.com/Bonsai-Tree/