Figure 7From: Increase of cyclooxygenase-2 inhibition with celecoxib combined with 5-FU enhances tumor cell apoptosis and antitumor efficacy in a subcutaneous implantation tumor model of human colon cancerDetection of protein expression of cytochrome C, caspase-3 and caspase-9 by Western blot. The protein expression of cytochrome C, caspase-9 and caspase-3 in the 5-FU + celecoxib group was significantly stronger than that in other groups.Back to article page