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. 2021 Oct 15;9:751757. doi: 10.3389/fbioe.2021.751757

FIGURE 4.

FIGURE 4

(A,C) NIR-II photoacoustic imaging photo and thermal imaging photo of tumor after the intravenous injection of NB/CuS@PCM NPs. (B,D) Photoacoustic signal and temperature change profile after the administration of NB/CuS@PCM NPs.