Fig. 8.

Metastasis prevention via photothermal immunotherapy strategy-induced long-term immune effects. a Schematic illustration for photothermal immunotherapy strategy-mediated inhibition of tumor metastasis. b Representative photographs of lung tissues with tumor metastasis. c H&E staining images of mice lungs under different treatments. Scale bars, 100 µm. Representative flow cytometry data (d) and statistical data (e) of T_EM in the spleen analyzed by flow cytometry (gated on CD3⁺CD8⁺ T cells) on day 33