Document M4km3mgy9pmxdjGYywGZLyXL

. v Fig. 1.--Pulmonary response in rabbits exposed to 50 p.p.m. monoethylamine: parabronchial lymphocytic infiltration and pronounced thickening of an arteriole. X 125. w Fig. 2.--Degenerative changes in the heart muscle of a rabbit which hacL-been exposed to 100 p.p.m. tricthylamine: swelling of muscle fibers and granulation and vacuolation of the cytoplasm with well-preserved nuclear staining. X 400.