Fig. 7From: Gut microbiome alterations in colitis rats after moxibustion at bilateral Tianshu acupointsHeatmap of spearman’s correlation between the top 20 species and 12 inflammation-associated cytokines in UC group. N = 5; +P < 0.05. The different colors represent the range of (r) from − 1 to + 1. Orange indicates a perfect positive correlation, whereas blue indicates a perfect negative correlationBack to article page