Additional file 1 of Rationally assembled albumin/indocyanine green nanocomplex for enhanced tumor imaging to guide photothermal therapy

Additional file 1: Figure S1. The MTT assay results of ICG-BSA NC with different loading ratio for PTT on 4T1 cells. Figure S2. The photo and microscope pictures of the 4T1 cell seeded culture dish after phototheramal treatment and Trypan Blue staining. Figure S3. A representative photo of the 4T1 tumor-bearing mice before and after i.v. injected with the ICG-BSA NC and photothermal treatment. Figure S4. TUNEL staining images of tumor slices collected from the indicated groups of mice on day 14.