To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 The video showing the heartbeat of a WT embryo at 52 hpf. Scale bar: 250 µm Vascular defects of DYRK1A knockouts are ameliorated by modulating calcium signaling in zebrafish Hyun-Ju Cho, Jae-Geun Lee, Jong-Hwan Kim, Seon-Young Kim, Yang Hoon Huh, Hyo-Jeong Kim, Kyu-Sun Lee, Kweon Yu, and Jeong-Soo Lee Disease Models and Mechanisms 2019. 12:None-None; doi: 10.1242/dmm.037044 Download Original Video