Fig. 7From: Effects of prebiotic galacto-oligosaccharide on postoperative cognitive dysfunction and neuroinflammation through targeting of the gut-brain axisClassification and relative abundance of fecal microorganism at phylum and family levels. (n = 5 per group). *P < .05, **P < .01. C = control group, S = surgery group, SG = surgery + B-GOS groupBack to article page