Table 1.

Biodistribution of ^99mTc-cMORF in Normal CD1 Mice and in LS174T Tumor–Bearing Nude Mice, Receiving MORF-CC49-Biotin with and Without the Avidin as Clearing Agent

	Tumored mice with avidin		Tumored mice without avidin		Normal mice with avidin		Normal mice without avidin
Organ	Average	SD	Average	SD	Average	SD	Average	SD
Liver	1.19	0.14	1.63	0.38	1.14	0.25	1.74	0.16
Heart	0.47	0.04	0.95	0.10	0.56	0.05	1.40	0.27
Kidney	3.19	0.32	3.75	0.65	4.00	0.28	5.41	2.82
Lung	0.63	0.06	1.80	0.96	0.74	0.07	2.02	0.28
Spleen	1.09	0.13	1.12	0.08	1.65	0.49	1.19	0.12
Muscle	0.25	0.02	0.33	0.02	0.40	0.09	0.63	0.12
Salivary	0.50	0.08	0.88	0.08	0.77	0.08	1.33	0.12
Blood	1.56	0.20	4.11	0.54	2.06	0.15	6.17	0.34
Tumor	6.30	0.92	6.30	1.79	N/A	N/A	N/A	N/A
Tumor (g)	0.68	0.18	0.75	0.21	N/A	N/A	N/A	N/A

The values are presented as an average of the percentage of injected dose per g (n = 4).

SD, standard deviation; N/A, not applicable.