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Figure 10. (A) and (B) General Design of T-MAN for Fluorescence/MR Bimodal Imaging and Targeted PTT of Tumors; and (C) schematic representation for fluorescence/MR imaging-guided PTT in gastric tumors in vivo[126]; (D)-(F) Illustration of fluorescence imaging by monitoring; and (G) the fluorescence images of ultrasmall Cu2-xSe nanoparticles[127]. (A)-(C): Copyright © American Chemical Society 2019; (D)-(G): Copyright © The Royal Society of Chemistry 2019. NIR: near-infrared region; MR: magnetic resonance; MRI: magnetic resonance imaging; PTT: photothermal therapy.