Fig. 2

Intestinal microbial community structure in fecal and mucosal tissue samples of Crohn’s disease patients. a Taxonomic comparison at the phylum level. The numbers in parenthesis indicate the standard errors; b PCoA plot; c rarefaction curves; d diversity indices at the 3 % dissimilarity level. Chao and ACE indicate the richness diversity index. Jackknife, Shannon and Inverse Simpson indexes indicate the eveness diviersity index