Fig. 2From: Exclusive enteral nutrition remodels the intestinal flora in patients with active Crohn's diseaseVenn diagram of the operational taxonomic units (OTUs) in group prior (red), in group post (green), and the overlap OTUs between the two groups. The number of OTUs of the samples before the EEN is 292, and that of the samples after 8-week EEN is 390. The number of the overlap OTUs is 230Back to article page