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![Early muscle reinnervation by means of end-to-side neurorrhaphy in an experimental model](https://image.oaes.cc/617565d0-525b-4f6a-98c8-3888d9eb00fe/1962.fig.1.png)
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