Fig. 2From: Improvement of intestinal flora: accompany with the antihypertensive effect of electroacupuncture on stage 1 hypertensionPLS-DA analysis for fecal microbiota of healthy group, before treatment group and after treatment group. a PLS-DA score plot for healthy group, before treatment group and after treatment group. b PLS-DA score plot for healthy group and before treatment group. c PLS-DA score plot for before treatment group and after treatment group. d PLS-DA score plot for healthy group and after treatment group. PLS-DA showed clear separation between Healthy and hypertension, and AT group showed a tendency toward the Healthy groupBack to article page