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. 2015 Nov 12;10:7031–7044. doi: 10.2147/IJN.S90343

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© 2015 Mao et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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MTT assay of hPDLSCs cultured on HA and mnHA for 1, 4, and 7 days. Note: *P<0.05.

Abbreviations: hPDLSC, human periodontal ligament derived stem cell; HA, hydroxyapatite; mnHA, micro-nano-hybrid surface; MTT, 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide.