fig1

Figure 1. Surgical procedures. G1: Group 1, PN neurotomy and repair with EEN; G2: group 2, ESN without end-to-end repair; G3: group 3, both EEN and ESN using a nerve graft; G4: group 4, no repair done. EEN: end-to-end neurorrhaphy; ESN: end-to-side neurorrhaphy; PN: peroneal nerve; TN: tibial nerve. Optical lenses original magnification ×400