Fig. 4From: A case–control study on the association of intestinal flora with ulcerative colitisComparison of the histograms of species richness at phylum level between UC patients and healthy controls (normal). Color identification of each phylum is shown in the side bar. The disease samples shows greater number of Bacteriodetes and Proteobacteria and lesser number of Firmicutes and Verrucomicrobia than the normal samplesBack to article page