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. 2015 Oct 20;22:89. doi: 10.1186/s12929-015-0195-2

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© Derman 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. 6 — 2-Dimensional (a and c) and deflection (b and d) AFM image of nanoparticles after 30 days (a and b) and 60 days (c and d) incubation in PBS at pH 7.4