Fig. 4From: Protective effect of curcumin on TNBS-induced intestinal inflammation is mediated through the JAK/STAT pathwayCurcumin pretreatment declined M1/M2 macrophage ratio in colon. a The mRNA levels of iNOS and Fizz-1 were detected by qRT-PCR. iNOS and Fizz-1 are the markers of M1 and M2. b Curcumin led to the ratio of iNOS/Fizz-1 declined. c Representative images of CD11c staining (left sections) and CD163 staining (right sections) in colonic tissue from each group. Curcumin pretreatment decreased the areas of CD11c and CD163 stainingBack to article page