Fig. 5

In vivo tumor suppression by FIR in C57BL/6J mice. a-b) Tumor images taken 6 days post-treatment. c-d) Melanoma tumor volume and weight measurements. e) Hematoxylin and eosin (H&E) staining of tumor tissues. f) Immunofluorescence staining of tumor tissues. Data are presented as the mean ± SD of three independent experiments, with significance levels denoted as *P < 0.05, **P < 0.01, ***P < 0.001, and ****P < 0.0001