To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 3. Time-lapse confocal microscopy of cardiac development in a Tg(fli1a:EGFPBC1) tnnt2a mutant from 55 to 72 hpf (related to Fig. 4). A β-catenin chromobody-based probe highlights endothelial maturation during vascular morphogenesis in vivo Sébastien Gauvrit, Shengnan Zhao, Ulrich Rothbauer, and Didier Y. R. Stainier Development 2024. 151:None-None; doi: 10.1242/dev.202122 Download Original Video