Fig. 4

Sciatic nerve functional index (SFI) and tibial functionality index (TFI) during 12 weeks in the Sham, autograft, PCL, and PCL + MSC groups. a SFI. b TFI. The values we obtained weekly and are represented as mean ± SEM. p < 0.05*; p < 0.01**; p < 0.001***