TABLE 1

Percentage of dose distributed into different tissues 2 h after intravenous administration of [1,2-³H]MF in male Sprague-Dawley rats

Tissue	% of Dose (n = 3)
Brain	0.05 ± 0.01
Thymus	0.09 ± 0.03
Heart	0.07 ± 0.02
Spleen	0.27 ± 0.11
Lung	0.35 ± 0.03
Kidney	0.28 ± 0.04
Stomach	1.22 ± 0.32
Liver	1.99 ± 1.18
Large intestine	2.45 ± 1.77
Small intestine	4.51 ± 0.10
Intestinal contents	81.47 ± 5.69
Muscle	0.21 ± 0.06^a
Fat	0.41 ± 0.18^a
Skin	0.05 ± 0.02^b
Plasma	0.25 ± 0.07^c
Urine	0.08 ± 0.02^c

↵ a Percentage of dose per gram of tissue.
↵ b Percentage of dose per square centimeter.
↵ c Percentage of dose per milliliter.