To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Longitudinal axis view of the zebrafish heart: the transducer is placed above the ventral surface of the fish with the transducer head in the midline, parallel to the long axis of the fish. Standardized echocardiographic assessment of cardiac function in normal adult zebrafish and heart disease models Louis W. Wang, Inken G. Huttner, Celine F. Santiago, Scott H. Kesteven, Ze-Yan Yu, Michael P. Feneley, and Diane Fatkin Disease Models and Mechanisms 2017. 10:63-76; doi: 10.1242/dmm.026989 Download Original Video