Placental Number

AIB level (mg/l)

α

(dpm/ml)

β

(ml/min)

Specific Activity

(mg/dpm)

1 × 10−5

Permeability

k1 (ml/min)

Diffusion Coefficient

(cm2/sec)

1 × 10−9

Ym + Yf

(mg/hr/kg

placenta)

CONTROL (n = 8)

11

40

1264

0.0387

2.5

12.2

1.3

-

12

10

624

0.2912

2.3

70.9

10.1

86

21

20

4607

0.0578

0.8

13.7

2.0

60

23

100

1670

0.0203

17.6

4.6

0.7

186

26

20

439

0.0748

3.5

14.1

2.6

12

26

100

1597

0.1291

4.3

24.3

4.5

157

37

10

1223

0.0293

1.1

5.0

2.9

6

39

10

7247

0.0161

0.6

2.3

5.6

25

Mean ± S.E.

39 ± 14

2334 ± 836

0.0822 ± 0.0330

4.3 ± 2.3

18.4 ± 7.9

3.7 ± 1.1

-