Table 2: Biodistribution of  99mTc-N4-NIM in mammary tumor-bearing rats.

% of injected dose per gram of tissue weight
( 𝑛 = 3 /time, interval, iv)
30 min2 h4 h

Blood 0 . 7 6 ± 0 . 0 6 0 . 2 0 ± 0 . 0 1 0 . 1 6 ± 0 . 0 1
Heart 0 . 2 6 ± 0 . 0 3 0 . 0 7 ± 0 . 0 1 0 . 0 4 ± 0 . 0 0
Lung 0 . 5 8 ± 0 . 0 6 0 . 1 7 ± 0 . 0 0 0 . 1 0 ± 0 . 0 0
Thyroid 0 . 7 1 ± 0 . 0 6 0 . 1 7 ± 0 . 0 1 0 . 0 8 ± 0 . 0 0
Pancreas 0 . 2 2 ± 0 . 0 3 0 . 0 6 ± 0 . 0 0 0 . 0 4 ± 0 . 0 1
Liver 0 . 8 8 ± 0 . 0 5 0 . 8 4 ± 0 . 0 3 0 . 5 1 ± 0 . 0 2
Spleen 0 . 7 4 ± 0 . 1 3 0 . 4 2 ± 0 . 0 1 0 . 7 0 ± 0 . 0 2
Kidney 4 . 9 2 ± 0 . 8 9 4 . 4 2 ± 0 . 0 6 1 . 3 3 ± 0 . 1 0
Stomach 0 . 3 7 ± 0 . 0 4 0 . 0 9 ± 0 . 0 1 0 . 0 3 ± 0 . 0 0
Intestine 0 . 3 3 ± 0 . 0 4 0 . 1 5 ± 0 . 0 7 0 . 0 4 ± 0 . 0 1
Uterus 0 . 6 1 ± 0 . 1 6 0 . 2 0 ± 0 . 1 1 0 . 0 8 ± 0 . 0 1
Tumor 0 . 5 2 ± 0 . 0 2 0 . 2 0 ± 0 . 0 0 0 . 0 8 ± 0 . 0 0
Muscle 0 . 1 8 ± 0 . 0 1 0 . 0 4 ± 0 . 0 0 0 . 0 2 ± 0 . 0 0
Bone 0 . 2 2 ± 0 . 0 8 0 . 1 4 ± 0 . 0 2 0 . 0 3 ± 0 . 0 0
Brain 0 . 0 4 ± 0 . 0 0 0 . 0 1 ± 0 . 0 0 0 . 0 1 ± 0 . 0 0
Tumor/blood 0 . 6 9 ± 0 . 0 2 1 . 0 1 ± 0 . 0 5 0 . 9 8 ± 0 . 0 6
Tumor/muscle 2 . 8 6 ± 0 . 1 9 5 . 6 9 ± 0 . 4 0 4 . 8 8 ± 0 . 5 6
Tumor/brain 1 2 . 7 4 ± 2 . 2 6 1 5 . 5 1 ± 2 . 1 6 1 5 . 1 0 ± 2 . 4 7

Values shown represent the mean ± standard deviation of data from 3 animals.