TABLE 2

Iodide Activity Concentration in Animals Treated with Sodium Chloride at Different Times After Injection of ¹³¹I

Tissue	Hours after injection
Tissue		2	6	24	48
Brain	0.12 ± 0.01	0.11 ± 0.03	0.03 ± 0.02	0.001 ± 0.0004
Stomach	21.37 ± 2.26	11.32 ± 2.96	3.08 ± 1.25	0.32 ± 0.04
Bowel	1.24 ± 0.17	1.09 ± 0.39	0.21 ± 0.08	0.03 ± 0.003
Liver	0.83 ± 0.07	0.54 ± 0.13	0.12 ± 0.05	0.02 ± 0.002
Spleen	1.04 ± 0.04	0.68 ± 0.18	0.12 ± 0.04	0.02 ± 0.002
Kidney	1.52 ± 0.11	0.97 ± 0.27	0.20 ± 0.08	0.02 ± 0.003
Muscle	0.60 ± 0.08	0.45 ± 0.19	0.10 ± 0.04	0.02 ± 0.007
Heart	1.32 ± 0.18	0.67 ± 0.48	0.14 ± 0.05	0.04 ± 0.01
Lung	1.93 ± 0.12	1.08 ± 0.27	0.25 ± 0.10	0.03 ± 0.004
Tumor weight	1.16 ± 0.10	0.82 ± 0.50	0.16 ± 0.06	0.02 ± 0.002
hNIS tumor weight	21.48 ± 2.61	16.04 ± 4.61	4.22 ± 2.2	0.35 ± 0.006

Values are mean and SD (n = 4) percentage injected dose per gram of tissue.