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. 2019 Jul 3;9:55. doi: 10.1186/s13578-019-0315-x

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© The Author(s) 2019

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 — The expression of CXCR4 was detected in ALI lung tissue and alveolar macrophages. a Immunofluorescence analyzed a number of macrophages in ALI lung tissue. b Immunofluorescence analyzed the expression of CXCR4 in ALI lung tissue. c RT-qPCR analyzed CXCR4 expression in alveolar macrophages. CXCR4 in macrophage of lung tissue in control group (×200) and ALI group (×200). Data shown represent at least three independent experiments. *p < 0.05, **p < 0.01, and ***p < 0.001 compared with control group. Error bars represent SD