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. 2021 Jun 7;12:622471. doi: 10.3389/fimmu.2021.622471

Figure 7.

Figure 7

Fragments of the synovial membrane (left column) and the articular surfaces of hyaline cartilage (right column) of the left ankle joint of a mouse at day 10 in the control (A) and in the model of CFA-induced arthritis after injections of normal saline (B), peptide 17.1A (C), Norocarp (D), peptide 17.1 (E). The severity of synovitis and synovial hyperplasia (white arrows), as well as articular cartilage damage (black arrows) were assessed semi-quantitatively. H&E staining. Magnification 100×.