Table 3. Effects of crotoxin on cell apoptosis rate in Eca-109 cells. Mean±SD. n=3. ^bP<0.05, ^cP<0.01 vs control.

Group	Diploid peak (%)	P value
Control group	0.71±0.11
Crotoxin 25 μg/mL	7.45±1.58b	0.028
Crotoxin 50 μg/mL	8.23±1.47b	0.019
Crotoxin 100 μg/mL	11.23±1.51c	0.001
Cisplatin 10 μg/mL	5.59±0.13b	0.033