TABLE 1

Biodistribution of ¹³¹I-FIAU in MCAO Rat Models

	Biodistribution of ¹³¹I-FIAU (mean ± SD %ID/g)
	After cell transplantation via:
Tissue or ratio	Local injection	Ventricular injection	Carotid artery injection	Tail vein injection	In normal rats
Infarcted brain	0.124 ± 0.013	0.052 ± 0.004	0.061 ± 0.002	0.059 ± 0.005	0.005 ± 0.001
Contralateral brain	0.025 ± 0.004	0.021 ± 0.001	0.031 ± 0.005	0.029 ± 0.005	0.004 ± 0.001
Thyroid	0.724 ± 0.030	0.640 ± 0.042	0.671 ± 0.047	0.654 ± 0.116	0.614 ± 0.065
Lung	0.043 ± 0.012	0.025 ± 0.006	0.045 ± 0.013	0.050 ± 0.005	0.035 ± 0.004
Heart	0.045 ± 0.003	0.047 ± 0.003	0.062 ± 0.004	0.045 ± 0.008	0.024 ± 0.011
Liver	0.061 ± 0.015	0.052 ± 0.001	0.045 ± 0.005	0.043 ± 0.005	0.035 ± 0.004
Stomach	0.085 ± 0.016	0.073 ± 0.010	0.080 ± 0.010	0.062 ± 0.009	0.443 ± 0.269
Pancreas	0.047 ± 0.012	0.045 ± 0.007	0.024 ± 0.003	0.050 ± 0.017	0.034 ± 0.006
Spleen	0.070 ± 0.024	0.078 ± 0.009	0.092 ± 0.021	0.085 ± 0.035	0.094 ± 0.011
Kidney	0.083 ± 0.044	0.114 ± 0.015	0.121 ± 0.014	0.107 ± 0.007	0.112 ± 0.012
Muscle	0.044 ± 0.008	0.062 ± 0.013	0.045 ± 0.006	0.045 ± 0.008	0.049 ± 0.008
Bone	0.034 ± 0.006	0.051 ± 0.003	0.033 ± 0.003	0.041 ± 0.002	0.045 ± 0.011
Intestine	0.110 ± 0.020	0.094 ± 0.017	0.114 ± 0.019	0.100 ± 0.029	0.113 ± 0.025
Blood	0.017 ± 0.004	0.012 ± 0.005	0.015 ± 0.004	0.029 ± 0.031	0.015 ± 0.005
Ratio for infarcted brain to blood	7.765 ± 3.081	3.429 ± 1.344	3.779 ± 1.042	3.328 ± 1.602	0.351 ± 0.059