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. 2019 Jul 10;26(1):700–707. doi: 10.1080/10717544.2019.1636420

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© 2019 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — Cellular uptake of NPs. Fluorescence microscopy images of cellular uptake of Nile red NPs in SH-SY5Y (a) and 16HBE cells (b). Fluorescence intensity on flow cytometry of coumarin-6 NPs in SH-SY5Y (c) and 16HBE cells (d). Values are expressed as mean ± SD (n = 3). *p < .05; **p < .01 (versus NPs group); ^#p < .05 (versus Lf-NPs group).