To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Fin blood flow in mutant Tek (Tie2) is not required for cardiovascular development in zebrafish Zhen Jiang, Claudia Carlantoni, Srinivas Allanki, Ingo Ebersberger, and Didier Y. R. Stainier Development 2020. 147:None-None; doi: 10.1242/dev.193029 Download Original Video