Fig. 2From: Effect of Enterococcus faecalis 2001 on colitis and depressive-like behavior in dextran sulfate sodium-treated mice: involvement of the brain–gut axisChanges in stool consistency (a), rectal bleeding (b), colon length (c), immobility time (d), and locomotor activity (e) in dextran sulfate sodium (DSS)-treated mice at day 7. Bars represent means ± standard error of mean (SEM). *p < 0.05 and **p < 0.01 vs. water group (n = 6–12 per group)Back to article page