IHC staining and TUNEL showed that the expression of Bcl-2, Bax and the number of apoptotic cells in the control group were lower than those in the MLT-treated group, MLT preventive group and 5-Fu group.

• 实验发现MLT治疗组、预防组及 5 Fu组Bcl 2和Bax的表达及凋亡细胞数明显高于生理盐水组 (P <0 0 1)。