Extended Data Fig. 1: Confocal images of EHT.
From: Modeling heart rhythm using human engineered heart tissues
Cryo-sections of EHTs were immunostained for cardiomyocyte marker (TNNT2, shown in green), nonmyocyte marker (vimentin, shown in red) and nuclei (DAPI, shown in blue). Scale bar, 50 μm.
