To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 7 Longitudinal axis view of a wild-type fish following induction of chronic hemolytic anemia by PHZ treatment. Echocardiography demonstrated chamber dilatation and increased contractile function, consistent with a volume overload state. 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