Fig. 6From: Fecal microbiota transplantation improves chicken growth performance by balancing jejunal Th17/Treg cellsHeatmap of Spearman’s correlations between differential jejunal microbiota, tryptophan metabolites and Th17/Treg cell-related transcriptional factors and cytokines, and growth performance. The colors range from blue (negative correlation) to red (positive correlation). *P < 0.05 and **P < 0.01Back to article page