Table 3.

Effects of different concentrations of total flavonoids of Epimedium on the viability of primary follicular granulosa cells.

Total flavonoids of Epimedium concentration (mg/mL)	Optical density value
Control (0)	0.42 ± 0.024A,a
10−6	0.40 ± 0.012A,a
10−5	0.49 ± 0.014A,b
10−4.5	0.58 ± 0.003B,c
10−3.5	0.70 ± 0.014C
10−2.5	1.17 ± 0.0152D
10−2	1.08 ± 0.008E

^a,b,cIndicates significant differences (P <0.05) (n = 3).

^A,B,C,D,EMeans extremely significant differences (P <0.01) (n = 3).