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. 2022 May 18;20:42–52. doi: 10.1016/j.bioactmat.2022.05.013

Scheme 2.

Scheme 2

Schematic diagram shows that fibroblasts in the M1 immune microenvironment tend to aggravate the inflammatory response in a proinflammatory positive feedback loop, while M2 immune microenvironment enhances multiple functions of fibroblasts in soft tissue integration, including soft tissue regeneration, cell adhesion on materials, and contraction for soft tissue immobilization.