To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 4 (related to Fig. 3): Time-lapse movie (1 hour, 90 sec. intervals) showing the number, length and dynamics of protrusions from control border cells (slbo-Gal4, UAS-mCD8::GFP). The Drosophila insulin pathway controls Profilin expression and dynamic actin-rich protrusions during collective cell migration Christian Ghiglione, Patrick Jouandin, Delphine Cérézo, and Stéphane Noselli Development 2018. 145:None-None; doi: 10.1242/dev.161117 Download Original Video