Fig. 2.

Compositional heterogeneity observed within and between anatomical sites in critically ill patients. Taxonomic summaries of the 65 samples included in this study displayed by patients and anatomical sites. Bacterial groups present at less than 5% relative abundance are grouped in the “other” category displayed in gray. Taxonomic groups are labeled according to the highest level resolved if not at the Genus (Order; o_, Family; f_)