Table 1 Total tri-iodothyronine (TT3) and total thyroxine (TT4) levels and thyroid volumes in Slc26a4-null mice eating control chow (CCD) or iodine-deficient chow (ICD).

Slc26a4 ^-/-

CCD

25.6

2.80

8.70

0.95

22.5

1.24

5.10

1.03

19.8

0.74

4.68

EM

28.9

0.76

3.99

2.27

29.7

0.78

3.78

2.93

ICD

25.4

0.87

3.60

0.67

22.5

0.79

3.58

1.28

21.3

0.99

2.77

0.88

23.0

1.01

3.52

1.28

20.9

0.86

3.42

0.75

25.7

1.04

3.12

1.07

24.6

0.88

1.79

EM

Slc26a4 ^+/-

CCD

25.6

1.30

6.30

1.48

23.8

1.35

5.90

1.47

23.5

1.45

4.03

1.28

27.4

2.40

8.10

1.03

28.2

1.60

5.05

2.82

25.1

0.82

3.83

EM

38.0

0.81

4.13

3.22

ICD

24.8

1.02

4.29

1.31

23.4

0.84

3.11

0.66

29.2

0.87

2.64

EM

33.3

0.82

2.41

2.04

31.7

1.12

2.92

1.92

Slc26a4 ^+/+

CCD

26.8

1.55

3.97

1.63

24.5

1.60

3.88

1.44

23.7

2.10

8.40

1.38

25.0

1.60

5.95

1.31

26.7

0.79

3.45

1.24

ICD

23.4

0.93

4.26

1.11

23.8

1.20

4.35

UM