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. 2022 Jun 27;10:902894. doi: 10.3389/fbioe.2022.902894

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Copyright © 2022 Teng, Zou, Liu, Jia, Zhang, Yuan, Wu, Ye, Yu, Li, Zhou and Yuan.

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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Participation of BMP4 in M2 macrophage polarization and hair-follicle regeneration. (A) Protein expression levels of BMP4, p-Smad1/5, and Smad1/5 as detected by western blotting in the macrophages treated with the different dressings for 48 h. (B) Quantification of western blotting bands. (C) Protein expression levels of BMP4, p-Smad1/5, and Smad1/5 as detected by western blotting in the HHDPCs treated with the different dressings for 48 h. (D) Quantification of western blotting bands.