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. 2014 Dec 7;15(1):156. doi: 10.1186/s12931-014-0156-4

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© Qi et al.; licensee BioMed Central Ltd. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Morphological changes of the skeletal muscle in control rats and COPD model rats that were treated with vehicles, AICAR or resveratrol at week 20 (H & E stained). (A) Control rats; (B) COPD rats with vehicle; (C) COPD rats with AICAR treatment; and (D) COPD rats with resveratrol treatment. Amplification ×200.