Table 1: Biodistribution of  99mTc-N4 in mammary tumor-bearing rats.

% of injected dose per gram of tissue weight
( 𝑛 = 3 /time, interval, iv)
30 min120 min240 min

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

Value shown represents the mean ± standard deviation of data from 3 animals.