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. 2016 Jun 3;11:2587–2599. doi: 10.2147/IJN.S103183

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© 2016 Liu et al. This work is published and licensed by Dove Medical Press Limited

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Biodistribution of FITC-NPs in the lung after a single instillation.

Notes: (A) Representative fluorescent micrographs of rat lung tissue treated with instillations of FITC-NPs, FITC alone, and NPs alone, and the no-administration group, 1 day after a single instillation. (B) Representative fluorescent micrographs of the localization of FITC on days 1, 3, and 7 after a single instillation of FITC-NPs. White arrows indicate bronchia, and red arrows indicate the small arterioles. Scale bars 100 μm.

Abbreviations: FITC-NPs, fluorescein isothiocyanate nanoparticles; FITC, fluorescein isothiocyanate; NPs, nanoparticles.