Figure 5. (A) Detection of intestinal mucosal permeability in rats of control cohort, sepsis cohort, sepsis+αEβ7i cohort, and sepsis+αEβ7e cohort, respectively. (B) The integrated optical density (IOD) of fluorescent staining in the intestinal mucosa of rats among the four cohorts. (C) The penetration depth of tracer in the intestinal mucosa of rats among the four cohorts. * P <0.05, ** P <0.01, *** P <0.001.