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Micrographs of the immunofluorescently stained lung tissues obtained from control and mice exposed to tobacco smoke for 7 days. Panel A shows micrographs of DAPI staining (left), OSF3 staining (center), and the merged image (right). Panel B shows micrographs of DAPI staining (left), SPTBN1 staining (center), and the merged image (right; magnification 400×).
