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. 2020 Jan 15;48(2):e133–e140. doi: 10.1097/CCM.0000000000004095

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Copyright © 2019 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the Society of Critical Care Medicine and Wolters Kluwer Health, Inc.

This is an open access article distributed under the Creative Commons Attribution License 4.0 (CCBY), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — Postcardiopulmonary resuscitation myocardial dysfunction occurs in the absence of myocardium necrosis. A, Tetrazolium staining of hearts 2 hr following a 12-min cardiac arrest (CA). Hematoxylin and eosin staining (B), terminal deoxynucleotidyl transferase dUTP nick-end labeling (TUNEL) staining (C), and cluster of differentiation 31 (CD31) staining (D) of left ventricle sections 2 hr following CA compared with sham. AU = arbitrary units, DAPI = 4′,6-diamidino-2-phenylindole, ROSC = return to spontaneous circulation.