Misato Koakutsu, a cardiac research fellow at Johns Hopkins, discusses her latest research: developing an in vitro human sinoatrial node organoid using induced pluripotent stem (iPS) cells. The goal of this research is to bridge the gap between stem cell biology and clinical cardiology. To learn more about research at the Blalock-Taussig-Thomas Pediatric and Congenital Heart Center, please visit https://www.hopkinschildrens.org/heart-research. #pacemaker #johnshopkins #research