To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 5 ey>GCaMP6m/+ larval eye disc (Fig. S4). This time lapse was captured for a 10-minute duration. Calcium waves facilitate and coordinate the contraction of endfeet actin stress fibers in Drosophila interommatidial cells Donald F. Ready, and Henry C. Chang Development 2021. 148:None-None; doi: 10.1242/dev.199700 Download Original Video