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Fig. 2

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Effects of swimming excise on axon regeneration in rats after nerve injury surgery. (A) Histological micrographs of nerve tissue. (B) Quantitation of total nerve area and counts in regenerated sciatic nerve cross-sections is shown. The values represent means ± SD for each group. *Significant difference (P < 0.05) compared to SC group. Scale bar = 20 μm.