Fig. 7

A In vivo tumor growth curves of HCT-8 tumor-bearing mice treated with different formulations. B Representative image of HCT-8 tumors at the 14st day. C The tumor weights excised from different groups after 14 days treatment. D Body weight changes of mice treated with different formulations during the treatment. E Immunohistochemical analyses of H&E, TUNEL, CD31 and Ki67 for HCT-8 tumor tissues after the last treatment with different formulations in vivo (400×) (1: PBS; 2: PBS + NIR; 3: Au NR@PAMAM-GX1; 4: Au NR@PAMAM-GX1 / FAM172A; 5: Au NR@PAMAM-GX1 + NIR; 6: Au NR@PAMAM-GX1/FAM172A + NIR)