Fig. 9From: Selectively down-regulated PD-L1 by albumin-phenformin nanoparticles mediated mitochondrial dysfunction to stimulate tumor-specific immunological response for enhanced mild-temperature photothermal efficacyToxicity tests of ICG@PM@NP on Balb/C mice. A, B Serum biochemistry data of ALT and AST reflecting the liver function (n = 3). C, D Serum biochemistry data of BUN and CRE reflecting the kidney function (n = 3). E H&E staining images of Liver, Heart, Spleen, Kidney, and Lung on Day 14, scale bar = 100 μm. Data were demonstrated as mean ± SD. Statistical analysis was performed via the two-tail Student’s t-testBack to article page