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. 2016 Mar 22;7:45. doi: 10.1186/s13287-016-0306-3

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© Webb et al. 2016

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. 4 — Stem cell marker maintenance following treatment with tazarotene a–d. Oct4 and Ssea-1 mRNA levels are higher in tazarotene-treated cells compared with DMSO control a, b. Oct4 immunofluorescence staining after 4 days confirms higher nuclear levels in tazarotene-treated cells c, d. Values are given as the mean ± SD, n = 3. *p <0.05, **p <0.005, ***p <0.001. DMSO dimethyl sulfoxide, Taz tazarotene