TABLE 2

Biodistribution of ^99mTc-7C12 and ^99mTc-7D12 Based on Dissection at 1.5 Hours After Injection

Tissue	^99mTc-7C12 (n = 6; %IA/g)	^99mTc-7D12 (n = 7; %IA/g)	P
A431	9.11 ± 1.12	6.09 ± 0.77	0.05
Kidney	161.80 ± 11.10	153.81 ± 3.66	0.53
Liver	1.50 ± 0.18	2.27 ± 0.50	0.07
Lung	0.69 ± 0.29	2.05 ± 0.56	0.07
Brain	0.03 ± 0.00	0.05 ± 0.01	0.07
Muscle	0.42 ± 0.07	0.38 ± 0.07	0.84
Intestine	0.35 ± 0.02	0.51 ± 0.09	0.14
Spleen	1.01 ± 0.11	1.38 ± 0.26	0.37
Heart	0.23 ± 0.02	0.42 ± 0.05	0.01^*
Blood	0.42 ± 0.03	0.95 ± 0.17	0.02^*