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Effects of anti-TNFα antibody on NM-induced Gal-3 expression. Lung sections, prepared 3, 7, and 28 days after exposure of rats to NM or PBS control (CTL), followed by anti-TNFα antibody or PBS, were stained with antibody to Gal-3. Binding was visualized using a Vectastain kit. Original magnification, ×600. Representative sections from 1 of 3–4 rats/treatment group are shown. CTL, 3 days post PBS exposure.
