To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Movie showing Crb2a immunostaining in 3D reconstructed 72 hpf heart. The transmembrane protein Crb2a regulates cardiomyocyte apicobasal polarity and adhesion in zebrafish Vanesa Jiménez-Amilburu, and Didier Y. R. Stainier Development 2019. 146:None-None; doi: 10.1242/dev.171207 Download Original Video