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. 2017 Jun 30;12(6):e0180455. doi: 10.1371/journal.pone.0180455

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© 2017 Jernigan et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 3 — Representative AZAN trichrome-stained whole heart sections (A) and higher magnification images of the right ventricle (B) from rats treated with vehicle, SU5416, and/or TEMPOL and exposed to normoxia or hypoxia. AZAN trichrome shows cell nuclei (dark red), collagen (blue) and orange-red in cytoplasm. C) Summary data showing Fulton’s index [ratio of RV to left ventricular plus septal (LV + S) heart weight] Values are means ± SE; n = animals/group (indicated in bars). *P < 0.05 vs. the normoxia group; # P < 0.05 vs. the corresponding SU5416 vehicle group; analyzed with multiple two-way ANOVA and individual groups compared with the Student-Newman-Keuls test.