Fibroblast Growth Factor 13 Facilitates Peripheral Nerve Regeneration through Maintaining Microtubule Stability

Figure 6

FGF13 attenuates fibrotic matrix deposition after PNI. (a) Masson’s trichrome staining of the whole nerve stumps of longitudinal sections in the four groups of rats at 6 weeks after the injury. Scale bars, 500 μm (a); 50 μm (b).