To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 3D STORM reconstruction of actin labeled with phalloidin-AF647 in the midpiece of the sperm flagellum. The actin cytoskeleton of the mouse sperm flagellum is organized in a helical structure MarĂa G. Gervasi, Xinran Xu, Blanca Carbajal-Gonzalez, Mariano G. Buffone, Pablo E. Visconti, and Diego Krapf J Cell Sci 2018. 131:None-None; doi: 10.1242/jcs.215897 Download Original Video