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. 2017 Feb 27;17:57. doi: 10.1186/s12903-017-0348-7

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© The Author(s). 2017

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. 2 — Viability of dental pulp fibroblasts measured by MTT assay after stimulation for 24h, 48h or 72h with PLGA/Ag-TCP, Coll, and Coll-HA scaffolds using two different seeding methods (a) the scaffolds were placed on the cells; (b) the cells were seeded on the scaffolds. Unstimulated cells acted as control. Different letter indicate statistically significant differences