Movie S1.

hCO contracting against the PDMS elastomeric poles. The microscope is focused at the midway point of the pole on the hCO. The video was taken over a period of 10 s and is displayed in real time (50 frames per 1 s).

Functional screening in human cardiac organoids reveals a metabolic mechanism for cardiomyocyte cell cycle arrest

Richard J. Mills, Drew M. Titmarsh, Xaver Koenig, Benjamin L. Parker, James G. Ryall, Gregory A. Quaife-Ryan, Holly K. Voges, Mark P. Hodson, Charles Ferguson, Lauren Drowley, Alleyn T. Plowright, Elise J. Needham, Qing-Dong Wang, Paul Gregorevic, Mei Xin, Walter G. Thomas, Robert G. Parton, Lars K. Nielsen, Bradley S. Launikonis, David E. James, David A. Elliott, Enzo R. Porrello, and James E. Hudson

PNAS. 2017. DOI: 10.1073/pnas.1707316114