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. 2023 Jan 4;16:1077071. doi: 10.3389/fncel.2022.1077071

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Copyright © 2023 Huang, Chen, He, Fu, Xu and Lin.

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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Exosomal Integrin-β1 of SCs-Exos promotes angiogenesis after SCI. (A) The presence of blood vessels in the spinal cord at day seven after SCI indifferent treated groups were analyzed by CD31. (B) Quantification of the number of CD31-positive cells in each group. The data are presented as mean ± SD. **p < 0.01 Control group vs. SCs^ctrlshRNA-Exos group, ^##p < 0.01 SCs^ctrlshRNA-Exos group vs. SCs^sh ^{Integrin–β1}-Exos group. N = 5 in each group. Scale Bar = 50 μm.