Myosin response during cell wound repair. Dynamics of myosin (sqh-GFP) and actin (sChMCA) during cell wound healing. Actin and myosin form partially overlapping rings at the wound edge. Images were acquired with a spinning disk confocal system (PerkinElmer) on an inverted microscope (TE2000-E; Nikon), and captured at 45-s intervals for 3 min followed by 1-min intervals for 20 min. Bar, 20 µm.