Mtm alters PI(3)P compartment dynamics. Time-lapse confocal microscopy video of PI(3)P detected with mCherry2xFYVE in live control (ctrl) and mtm-depleted hemocytes (Cg-GAL4) taken with a point-scanning confocal microscope (FV1000). Note that extension and retraction of apparent tubulation from compartments in control cells (left) were not observed in mtm-depleted cells (right). Frames were taken every 15 s for 5 min.