Movie S1.
Movie of split GFP-tagged actin in axonal growth cones Time-lapse movie shows dynamic filopodia activity in SNb (segmental nerve b) motor growth cones in an hour 13 AEL embryo co-expressing GFP1-10 and GFP11-β-actin under the control of elav-GAL4. Images were acquired every 10 sec in a single plane. Arrowheads indicate individual filopodia. Scale bar, 10 μm.