Table 2.
Results of MTT assay, effect of E
2
on cell proliferation of ES-2 cells (changing rates)
Groups
3 days
5 days
Vehicle(no DMSO)
0.996
1.009
Vehicle(DMSO 0.01%vol)
1
1
E
2
10
−7
M
1.056
1.076
*
E
2
10
−8
M
1.050
1.112
*
E
2
10
−9
M
1.018
1.092
*
↵
*
P
<0.05