Figure 3: (a) Pathological changes of DRGs light microscopically on week 4 in sham-operated group (b) Pathological changes of DRGs light microscopically on week 4 in saline group (c) Pathological changes of DRGs light microscopically on week 4 in saline + VEGF-antibody group (d) Pathological changes of DRGs light microscopically on week 4 in Bufl omedil group (e) Pathological changes of DRGs light microscopically on week 4 in Bufl omedil + VEGF-antibody group