(a)
(b)
Figure 2: Mucosal permeability increases after infection. (a) The transepithelial electrical resistance (TERs) of colon epithelium. (b) The FD4 fluxes of the four groups. All data are presented as the means ± SE. Postinfection: PBS administration after infection. Bifidobacterium longum: Bifidobacterium longum administration after infection. FMT: fecal microbiota transplantation after infection. .