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. 2015 Oct 14;10:161. doi: 10.1186/s13018-015-0301-x

Fig. 1.

Fig. 1

a Stereomicroscopic photograph of nerve regeneration in oxytocin treatment group. Axonal sprouting (arrows) is pronounced and joins the nerve ends at the third-week follow-up. b Completion of nerve healing and maturation of the axonal sprouting at the 12-week follow-up (circled zone). The distal stump revealed considerable increase in diameter