Movie 7

Myotubes at 46 h APF are contractile upon laser lesion Single plane spinning disc confocal movie of two myotubes labelled by Mef2-GAL4, UAS-GFP-Gma at 40 h. The lower one is partially severed by a UV laser in the middle (see Supplementary Figure 3). Note the induced contraction after the cut. Time is indicated in seconds and starts at the cut. Movie plays with 5 frames per second.