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. Author manuscript; available in PMC: 2021 Sep 1.
Published in final edited form as: Biomed Pharmacother. 2020 Jul 3;129:110452. doi: 10.1016/j.biopha.2020.110452

Figure 1:

Figure 1:

Schematic representation of normal and OA knee joint. The healthy joint (on left) has smooth cartilage surface with normal chondrocyte distribution and OA joint shows cartilage degeneration and subchondral bone changes.