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. 2015 Oct 12;15:679. doi: 10.1186/s12885-015-1707-x

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© Zheng 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. 5 — Analysis of cell proliferation using CCK-8 assay. 4T1 cells were incubated in either normal culture media (control) or osteogenic medium (OC). The numbers of viable cells are represented by O.D. values, which were measured at 492 nm. The error bars represent the standard deviation from five repeated measurements. * indicates p < 0.05, ** indicates p < 0.01, *** indicates p < 0.001