Fig. 2
From: Dysbiosis of saliva microbiome in patients with oral lichen planus
Relative abundance of oral microbiota at different taxomal levels and comparison among control (C), non-erosive (NE) and erosive (E) OLP, with (a to d) aphthous ulcer (U) group. a-d Representation of the mean relative abundance at class, order, family, and genera level respectively in four groups. c control group; e erosive OLP group; NE: non-erosive OLP group; U: recurrent aphthous ulcer)