Additional file 7 of Increasing toll-like receptor 2 on astrocytes induced by Schwann cell-derived exosomes promotes recovery by inhibiting CSPGs deposition after spinal cord injury

Additional file 7: Supplementary Figure 7. (a). Decreased fibrotic scar formation after SCDEs treatment. (a) Representative images of immunofluorescent analysis of fibrotic scar marker fibronectin (green), Collagen III (red) and DAPI (blue) Scale bars= 200 μm. (b, c). Quantitative analysis of the intensity mean value of fibronectin and collagen III positive area (*P<0.05, ** P<0.01, *** P