Mo/MP behavior during WD of the sciatic nerve. Time-lapse 3D imaging shows the different motions and interactions of ECFP+ cells (cyan) with the myelin sheath (purple) in explanted live sciatic nerve 5 d after CCI in a MacBlue × Cx3cr1egfp/+ mouse. ECFP and EGFP are detected by multi-photon excitation fluorescence, and myelin is detected by CARS imaging. Video is representative of at least three mice. Speed is ×150.