Fig. 3From: Improvement of intestinal flora: accompany with the antihypertensive effect of electroacupuncture on stage 1 hypertensionModulation of the composition of gut microbiota by EA. a Venn diagrams demonstrate the number of OTUs shared between the Healthy, BT and AT group by the overlap. b Bar chart depicts the variability in phylum-level composition in each group. c Pie chart shows the proportion of reads in genus for the Healthy, BT and AT groupBack to article page