To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Spontaneously beating outgrowths in embryoid bodies.Spontaneous beating occured in the embryoid body at approximately 14 to 21 days. Captured by FTM800NH / HGI camera (Philips). In vitro and in vivo differentiation of induced pluripotent stem cells generated from urine-derived cells into cardiomyocytes Yu-Feng Jiang, Min Chen, Nan-Nan Zhang, Hua-Jia Yang, Qing Rui, and Ya-Feng Zhou Biology Open 2017. 7:None-None; doi: 10.1242/bio.029157 Download Original Video