Fig. 6From: Huanglian Jiedu Decoction ameliorates DSS-induced colitis in mice via the JAK2/STAT3 signalling pathwayEffects on collagen expression in colonic mucosa of UC in mice after HJD pre-treatment. a Collagen deposition by Masson staining (blue). b IOD analysis. All of the data are expressed as mean ± SD. Images were obtained at a magnification of 20× or 40× . **P < 0.01 compared with UC group. Scale bar = 50 μmBack to article page