Fig. 3From: Defining the oral microbiome by whole-genome sequencing and resistome analysis: the complexity of the healthy pictureHeat-tree representation of the relative abundance of the detected, subdivided for sampled sites. Phyla, classes, orders, families, genera, and species are represented. Node label, taxon name; node size, number of operational taxonomic units (OTUs); node color, abundance of the indicated phylum/class/family/genus/species (from grey to green, as reported in the color scale)Back to article page