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. 2019 Feb 20;34(5):561–572. doi: 10.1002/tox.22722

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© 2019 The Authors. Environmental Toxicology published by Wiley Periodicals, Inc.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Histopathology of lung tissues from rats intratracheally exposed to BAC and TEG. Male rats were intratracheally instilled with BAC (100 or 200 μg/kg) and TEG (1000 μg/kg), either individually or together. Lung tissues were isolated and stained with H&E after 1 day exposure. Multifocal bronchiolar/alveolar acute inflammation in the circle. tb, terminal bronchioles; ad, alveolar ducts; a, alveoli. H&E. Magnification, 100× for BAC200 and 200× for others [Color figure can be viewed at wileyonlinelibrary.com]