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. 2019 Dec 2;14:9377–9393. doi: 10.2147/IJN.S208404

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© 2019 Xie et al.

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Measurement of the optical properties and stability of OI_NPs. (A) Absorption and (C) fluorescence spectra of free ICG and OI_NPs. (B) The absorbance stability and (D) fluorescence stability of free ICG and OI_NPs at 3-day intervals. These results demonstrated that OI_NPs had a higher stability than freely dissolved ICG.

Abbreviations: ICG, indocyanine green; OI_NPs, indocyanine green, perfluoropentane and oxaliplatin loaded nanoparticles.