9a

322U66 HCl (mg/kg/day, po)

0

75

150

300

300^a

ALL LITERS^b

29

27

27

25

24

No. Corpora Lutea per Dam^c

16.97

15.99

17.19

16.68

15.71

±0.46

±0.40

±0.41

±0.48

+0.43

N=29

N=27

N=27

N=25

N=24

No. Implantation Sites per Litter^c

15.86

14.74

16.37

16.00

14.71

±0.54

±0.72

±0.30

±0.57

±0.64

N=29

N=27

N=27

N=25

N=24

Percent Preimplantation Loss per Litter^c

7.34

9.12

4.52

6.56

7.83

±0.16

±0.15

±0.15

±0.25

±0.19

N=29

N=27

N=27

N=25

N=24

No. Resorptions per Litter^c

0.59

0.52

0.81

0.88

0.71

±0.16

±0.15

±0.15

±0.25

±0.19

N=29

N=27

N=27

N=25

N=24

Percent Resorptions  per Litter^c

3.56

5.17

4.89

5.57

4.60

±0.97

±1.99

±0.90

±1.60

±1.20

N=29

N=27

N=27

N=25

N=24

No. Litters with Resorptions

11

10

16

14

11

% Litters with Resporptions

37.93

37.04

59.26

56.00

45.83