Fig. 3From: Butyrate inhibits interleukin-17 and generates Tregs to ameliorate colorectal colitis in ratsTreg analysis in rats. The percentage of CD4+CD25+Foxp3+ Tregs (a). Quantified CD4+CD25+Foxp3+ Tregs (b). Plasma IL-6 (c). Plasma TGF-β (d). Data are the mean ± SE. n = 5–7. *P < 0.05; **P < 0.01Back to article page