Synergistic anticancer effect of exogenous wild-type p53 gene combined with 5-FU in human colon cancer resistant to 5-FU in vivo

Figure 1 Tumor cell apoptosis. Tumor cell apoptosis at 72 h (magnification × 400) in the control group (A), 5-FU group (B), rAd-p53 group (C) and rAd-p53 + 5-FU group (D).

Figure 2 Relative band intensities of p53 expression (A), protein kinase C expression (B), permeability-glycoprotein expression (C) and MRP1 expression (D) in the three experimental groups.