573169.fig.001a
(a)
573169.fig.001b
(b)
Figure 1: Prelabelling of cells and of intravenous injection via femoral vein. Cultured MSCs were stained with the membrane dye PKH26 before cell transplantation (a). Sciatic nerve lesion was induced by nerve crush (b), followed by intravenous injection of MSCs via femoral vein.