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. 2014 Dec 2;9:5575–5590. doi: 10.2147/IJN.S72819

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© 2014 Qin et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Representative immunofluorescence double staining images of F4/80 (red) and macrophages treated with [(Au⁰)₃₀₀-G5.NHAc-FI-mPEG] DENPs (green) at the concentrations of (A) 1.0 μM, (B) 2.0 μM, (C) 3.0 μM, and (D) 4.0 μM for 4 hours; the nuclei were stained with DAPI (blue).

Note: Scale bar measures 100 μm.

Abbreviations: DAPI, 4′,6-diamidino-2-phenylindole; DENP, dendrimer-entrapped gold nanoparticle; FI, fluorescein isothiocyanate; GFP, green fluorescent protein; PEG, polyethylene glycol.