;
-
UNCLASSIFIED
TABLE 4
Distribution of La!#° in the Tissues of Mice Following Inhalation
and Gavage of a Dry Particle Aerosol Containing La!“°Cl,
Tissue
G.I, Tract
and Contents
99)
§.8
Skeleton
0.65
Resp,
Tract
and Lungs
Liver
(a)
(6)
ihr
1@)
Head
Time After Inhalation Exposure or Gavage
br
24 hr
Ga)
I
100)
I
87
-
58
3d
G
I
0.28
3.8
G
0.02
1.8
0.89
-
0.34
-
0.011
0.30
-
-
-
1.34
0.00001
0.71
0.58
-
0.44
-
0.13
0:004
-
0.10
0.003
0.12
0.004
I= Inhalation of La140C13 adsorbed on dry particles.
G = Gavage administration of above particles.
Activity of gastro-intestinal tract and contents is expressed as 100. All other values are
expressed in percent of this activity.
-12-
B&B
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