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. 2014 Dec 15;14:119. doi: 10.1186/1471-2253-14-119

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© Cao et al.; licensee BioMed Central. 2014

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Behavioral changes after L5 spinal nerve ligation in rats. A: Mechanical hyperalgesia. after L5 spinal nerve ligation in rats. The threshold of contralateral paw of SNL model were dropped within 14 days after surgery ,the lowest is at 7d. ^# P < 0.05 vs ipsilateral paw of sham group, *P < 0.05 vs contralateral paw of sham group; B: Thermal hyperalgesia after L5 spinal nerve ligation in rats. The threshold of ipsilateral paw of SNL model were dropped within 28 days after surgery ,the lowest is at 14d. The threshold of contralateral paw of SNL model were dropped within 14 days after surgery ,the lowest is at 7d. ^# P < 0.05 vs ipsilateral paw of sham group, *P < 0.05 vs contralateral paw of sham group; n = 30.