Fig. 3From: The multiple effects of fecal microbiota transplantation on diarrhea-predominant irritable bowel syndrome (IBS-D) patients with anxiety and depression behaviorsEffects of FMT on short-chain fatty acids (SCFAs) (a) and (b) shows the level of differential SCFAs in feces and serum, respectively. *, p < 0.05; **, p < 0.01Back to article page