Figure 1
From: Impact of humid climate on rheumatoid arthritis faecal microbiome and metabolites

Effects of high humidity on arthritis symptoms and inflammation in healthy rats and CIA model rats. Representative images of ankle joints. (a) CON; (b) HH; (c) CIA; (d) H + CIA. Histopathological examination of articular cartilage by Saffron O staining. (e) CON; (f) HH; (g) CIA; (h) H + CIA. (i) arthritis scores. (j) Serum proinflammatory cytokines levels of rats in the each group. (k) IL-6; (l) IL-17; (m) TNF-α. Compared to that in the CON group, *p < 0.05, **p < 0.01; compared to that in the CIA group, #p,0.05, ##p < 0.01; N.S, represents no significance.