Table 3.

Biodistribution of [¹⁸F]12b in female Lewis rats.(%ID/g values, mean ± SD, n = 4).

Organs	Tissue uptake (%ID/g)
	5 min	30 min	60 min	120 min
Blood	0.49 ± 0.07	0.42 ± 0.05	0.36 ± 0.02	0.35 ± 0.01
Heart	1.65 ± 0.27	1.19 ± 0.06	1.05 ± 0.08	0.94 ± 0.06
Lung	2.79 ± 0.57	1.96 ± 0.07	1.67 ± 0.09	1.54 ± 0.07
Muscle	0.39 ± 0.04	0.59 ± 0.05	0.51 ± 0.02	0.47 ± 0.02
Fat	0.51 ± 0.22	0.62 ± 0.10	0.69 ± 0.07	0.57 ± 0.07
Pancreas	1.96 ± 0.56	1.89 ± 0.16	1.52 ± 0.25	1.45 ± 0.15
Spleen	2.22 ± 0.23	1.36 ± 0.04	1.27 ± 0.08	1.14 ± 0.10
Kidney	3.43 ± 0.31	2.11 ± 0.08	1.91 ± 0.10	1.62 ± 0.09
Liver	5.69 ± 0.60	4.30 ± 0.37	4.21 ± 0.21	3.66 ± 0.14
Bone	0.55 ± 0.05	0.45 ± 0.03	0.45 ± 0.01	0.51 ± 0.05
Thymus	0.69 ± 0.08	0.83 ± 0.07	0.82 ± 0.04	0.78 ± 0.05
Brain	0.49 ± 0.04	0.57 ± 0.02	0.71 ± 0.03	0.61 ± 0.05