Table 2.

Distribution of IgA in Tissues 10 and 60 min after Injection

	IgA1		IgA2m(1)		IgA2m(2)		IgA2m(n)
Tissue	10 min	60 min	10 min	60 min	10 min	60 min	10 min	60 min
Gastrointestinal	0.9 ± 0.1	2.4 ± 1.4	0.6 ± 0.1	11.8 ± 1.4	1.5 ± 0.6	11.5 ± 4.4	0.6 ± 0.1	13.1 ± 2.9
Heart	1.8 ± 0.9	1.1 ± 0.6	0.7 ± 0.1	1.2 ± 0.3	0.7 ± 0.1	0.9 ± 0.3	0.6 ± 0.0	1.1 ± 0.2
Kidney	5.5 ± 0.6	4.9 ± 0.1	4.1 ± 0.9	5.3 ± 1.8	6.6 ± 1.3	8.4 ± 1.4	2.8 ± 0.6	4.9 ± 2.8
Liver	9.7 ± 0.1	8.7 ± 0.2	31.6 ± 2.7	17.9 ± 3.2	38.8 ± 3.4	15.0 ± 2.8	39.6 ± 2.8	17.0 ± 2.3
Lungs	2.0 ± 1.0	2.0 ± 0.4	1.0 ± 0.2	1.6 ± 0.4	1.0 ± 0.2	1.5 ± 0.1	1.3 ± 0.3	1.1 ± 0.8
Spleen	4.1 ± 0.6	4.0 ± 0.9	1.2 ± 1.3	2.4 ± 1.1	1.6 ± 0.4	2.8 ± 0.6	2.8 ± 0.3	2.1 ± 0.7

Data represent percentage of administered dose per gram of tissue. Each value is the mean ± SD for a group of three mice.