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. 2016 Jan 8;14:1. doi: 10.1186/s12951-015-0156-7

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© Sulheim 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. 1 — a PBCA and POCA NP uptake kinetics in PC3 and RBE4 cells expressed as fluorescence intensity relative to untreated cells on a logarithmic scale. b Percentage of NP-positive cells. n = 2, error bars are SD, partly within the symbols