To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 WT heart beatingRepresentative Cmlc2 GFP labeled heart of WT larva at 72 hpf. Ventral view is shown, with the fish cranium on the left. Disruption of pdgfra alters endocardial and myocardial fusion during zebrafish cardiac assembly Suzan El-Rass, Shahram Eisa-Beygi, Edbert Khong, Koroboshka Brand-Arzamendi, Antonio Mauro, Haibo Zhang, Karl J. Clark, Stephen C. Ekker, and Xiao-Yan Wen Biology Open 2017. 6:348-357; doi: 10.1242/bio.021212 Download Original Video