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. 2021 Apr 15;11:603596. doi: 10.3389/fphar.2020.603596

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Copyright © 2021 Liu, Wei, Wu, Xu, Xu and Kang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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BHB prevents DOX-induced cardiac cell apoptosis. Blue indicates nucleus, green indicates TUNEL positive cells, and Merge for apoptotic cells. Each group had 3 samples. ###p < 0.001 vs. Sham; ***p < 0.001 vs. DOX.