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. 2022 Apr 2;17:1577–1592. doi: 10.2147/IJN.S338937

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© 2022 Duan et al.

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Effect of miR-126-3p in AMI-Exo and Con-Exo on angiogenesis after mouse acute myocardial infarction. (A) miR-126-3p expression in ischemic myocardium was measured using qRT-PCR after treatment for 24 h (n = 3). (B and C) Capillary density in ischemic myocardial was measured by the number of microvessels per mm². (D and E) The CD31 and α-SMA expression was measured using immunohistochemistry. Scale bar, 200 μm. **p < 0.01, ***p < 0.001.