Fig. 9

Triple immunofluorescent staining of Tuj1 and NF200 at 18 weeks post operatively. Tuj1 (green), NF200 (red), and nuclei (blue) were exhibited from different groups respectively. a–d SC-loaded PDA/RGD-SG/PCL. e–h SC-loaded PDA/RGD-MG/PCL. i–l PDA/RGD-SG/PCL. m–p PDA/RGD-MG/PCL. q–t PDA/RGD-PCL. u–x Autograft. The scale bar is 100 μm