Table 6.

Effect of Extracts on Estrogenic and Anti-Estrogenic Study.

Group	Treatment (Dose)	Uterine weight (mg/100 g body weight; mean ± S.D)	Vaginal cornification
1	Control	70.24 ± 5.35a	NIL
2	Ethinyl Estradiol (1 µg/rat per day)	335.40 ± 7.56a	+++
3	APB (500 mg/kg)	102.65 ± 7.43c	+ to ++
4	Ethinyl estradiol (1 µg/rat per day) +APB (500 mg/kg)	410.67 ± 9.09 a	+++
5	Ethinyl estradiol (1 µg/rat per day) +WPB (500 mg/kg)	408.58 ± 8.27	+++

Values are expressed as mean ± S.D.

P values a = P < 0.05, b = P < 0.01, c = P < 0.001 when compared with normal control + : Nucleated Epithelial Cells, + +: Nucleated Epithelial Cells and Cornified Cells, +++: Cornified cells.