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. 2023 Aug 16;14:1247355. doi: 10.3389/fimmu.2023.1247355

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Copyright © 2023 Yan, Sun, Wang, Zhao, Yu, Zhang and Wang

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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IHC results for specific markers for each cell type in different groups and layers. Scale bar, left, 200 µm; right, 100 µm. The scores of the indicated genes in the cartilage of both regions based on the immunohistochemistry assay are shown.*p<0.05, **p<0.01; otherwise, not significan Fb, femur weight-bearing region; Fnb, femur non-weight-bearing region.CPC, cartilage progenitor cells; EC, effector chondrocyte; FC, fibrocartilage chondrocyte; IrC, inflammatory related chondrocyte; MC, macrophage chondrocyte; RegC, regulatory chondrocyte.