Fig. 6

In vivo biosafety. (A) Concentrations of ALT, AST, CREA and BUN in serum of HCT8/V subcutaneous tumor-bearing mice receiving different treatments. Data were presented as mean values ± SD (n = 4 independent samples). NS indicates non-significance from two-tailed student’s t test compared with the PBS group. (B) H&E images of the major organs of HCT8/V cells-bearing mice received different treatment