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. 2017 Jun 9;16(2):1223–1231. doi: 10.3892/mmr.2017.6734

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Copyright: © Xiong et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 3. — Immunofluorescence demonstrating the expression and distribution of apelin (green) and APJ (red) in the superficial dorsal horn ipsilateral to the CCI. The (A) apelin and (B) APJ expression in the CCI group was increased compared with the sham group. Samples for immunofluorescence were collected at 7 days post-injury. Original magnification, ×200. Scale bar, 50 µm. Data are presented as the mean ± standard error of the mean. Data were analyzed using a t-test. **P<0.01 vs. sham group. APJ, apelin receptor; CCI, chronic constriction injury.