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. 2019 May 9;14:3403–3411. doi: 10.2147/IJN.S192189

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© 2019 Liu et al.

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Immune cells loading with GNS nanoprobes. TPL imaging for dendritic cells (DC), myeloid-derived suppressor cells (MDSC) and macrophage cells after 2 h or 16 h incubation with TAT-functionalized GNS. Blue, DAPI stained cell nucleus. White, GNS. Scale bar is 100 μm and 10 μm (zoom in).

Abbreviations: GNS, gold nanostars; TPL, two-photon photoluminescence; TAT, transactivator of transcription.

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