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. 2019 Jun 20;14:4541–4558. doi: 10.2147/IJN.S203383

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© 2019 Ma et al.

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(A) In vivo infrared (IR) imaging of 4T1-tumor-bearing mice intravenously injected with PBS or PEG-PCL-IR780-TPZ NPs and irradiated with an 808 nm laser for 10 mins at the power density of 1 W/cm². (B) Heating curve of 4T1-tumor-bearing mice intravenously injected with PBS or PEG-PCL-IR780-TPZ NPs and irradiated with an 808 nm laser for 10 mins at the power density of 1 W/cm^2.

Abbreviations: PBS, phosphate buffer saline; PEG-PCL-IR780-TPZ NPs, polyethylene glycol-polycaprolactone-2-[2-[2-Chloro-3-[(1,3-dihydro-3,3-dimethyl-1-propyl-2H-indol-2-ylidene)ethylidene]-1-cycloxen-1-yl]-ethenyl]-3,3-dimethy-1-propyl-1H-indolium iodide-tirapazamine nanoparticles.