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. 2013 Apr 19;14(4):8585–8602. doi: 10.3390/ijms14048585

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© 2013 by the authors; licensee MDPI, Basel, Switzerland

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Biological investigations of nano-particle exposure in 7F2 cells. (a) Cellular uptake of HNP-PEG into 7F2 cells analysed using ICP-OES and (b) cell membrane integrity assay measured via lactate dehydrogenase quantification.