To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S4 mysXG43 mutant at stage 16. Integrin signaling downregulates filopodia during muscle–tendon attachment Benjamin Richier, Yoshiko Inoue, Ulrich Dobramysl, Jonathan Friedlander, Nicholas H. Brown, and Jennifer L. Gallop J Cell Sci 2018. 131:None-None; doi: 10.1242/jcs.217133 Download Original Video