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Anti-tumor activity of the FA-GNC-Pt nanoparticles in 4T1 tumor bearing nude mice. (a) Tumor growth curves of different treatment in a mouse model bearing 4T1 tumors after treatment with various formulations (* p<0.05; ** p< 0.01); Lung metastasis of 4T1 breast tumor examined by (b) Photo, (c) Bioluminescence imaging, (d) metastasis nodule counting, and (e) H&E staining, respectively (the black arrows indicated the location of metastasis nodules in the lung).
