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. 2015 Nov 24;12:219. doi: 10.1186/s12974-015-0441-2

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© Yang et al. 2015

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. 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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Fig. 1 — Localization of CXCR4 in rat primary nociceptive neurons. Immunofluorescence micrographs show the double-staining of CXCR4 (a–c) with IB4 (a1), substance P (SP, b1), and TRPV1 (c1). Showing merged images from a1 and a2, b1 and b2, c1 and c2. Note that CXCR4 was co-localized with IB4, SP, and TRPV1 in subpopulations of DRG neurons (a2–c2)