Fig. 11From: Enhancement of sciatic nerve regeneration with dual delivery of vascular endothelial growth factor and nerve growth factor genesTEM of regenerated myelinated axons for ratsat 4 weeks after surgery in a–c VEGF group; d–f NGF group; g–i VEGF + NGF group. The scale bar is a, d, g 10 μm; b, e, h 2 μm; c, f, i 1 μm, respectivelyBack to article page