Fig. 4
From: The human jejunum has an endogenous microbiota that differs from those in the oral cavity and colon
Principal components analysis of phylum composition. Phylum distribution data from individual jejunal samples (red crosses). Positive control oral microbes of saliva and dental plaque positive controls (purple crosses). Green dots represent averaged results from the literature: jejunum [15] saliva [22], stomach [23], adult colon [24], and geriatric colon [25], as in Fig. 3b