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. 2022 Apr 21;13:873090. doi: 10.3389/fphar.2022.873090

FIGURE 3.

FIGURE 3

The cardiac tissue structure in each group after HE staining. The black arrows indicate overtly abnormal histological changes (destroyed myocardial fibers and distortion of fiber arrays) in the DM, DM + P2Y14 shRNA, and DM + PBS groups. Scale bar, 20 μm.