Studied parameters

Dosage (mg/kg/Day)

0

200

400

800

N˚ Implantation sites

3.4 ± 2.08

3.2 ± 1.95

5.8 ± 1.46*

7.2 ± 0.37**

N˚ Fetuses Alive

2.8 ± 1.71

2.6 ± 1.6

5.0 ± 1.2*

6.2 ± 0.2**

Mean weight of fetuses (g)

4.09 ± 1.44

4.23 ± 0.23

5.1 ± 0.64

5.22 ± 0.11

N˚ Resorption sites

0.8 ± 0.48

0.6 ± 0.40

0.8 ± 0.37

1.00 ± 0.31

Resorption Index (%)

5.8

6.25

6.8

2.77

Postimplantation Loss (%)

29.41

18.75

13.79

13.88

Antiimplantation Activity (%)

60

60

20**

0***

Antifertility Activity (%)

60

60

20*

0***

Gestation Rate (%)

40

30

80**

100***