Fig. 5

In vivo RT studies with GNWs or GNSs. a Tumor growth curves. 4T1 bearing mice were i.t. injected with GNWs or GNSs (1 mg/mL in 70 µL PBS). PBS alone was studied as a control. *p < 0.05; **p < 0.01. b Tumor growth curves. c H&E staining of tumor tissues taken from treated animals. Scale bars, 200 µm