Fig. 7
![Fig. 7](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12951-022-01367-z/MediaObjects/12951_2022_1367_Fig7_HTML.png)
Detection of synovium inflammation levels in rats (A). Pattern diagram. B IL-10, IL-6, CD68, CD206, iNOS (green), and DAPI (blue) immunofluorescence staining of rat synovium in the different groups. Bar = 100 μm, n = 3. C, D Statistical analysis of immunofluorescence staining. *P < 0.05, **P < 0.01, ***P < 0.001