Fig. 2
From: Associations between gut microbiota and osteoporosis or osteopenia in a cohort of Chinese Han youth

Taxonomic composition of the gut microbial community. (a) Phylum–level abundance plot. (b) Ternary phase diagram. Each dot represents an OTU’s, and the size, color, and position of the OTU’s represent its relative abundance, genus–level name, and grouping, respectively. (c) Genus–level abundance plot. (d) Species–level abundance plot.