Effect on apical junction proteins in a DNBS-induced low-grade inflammation model. Sections of the distal colon were stained for Claudin-4 (red), Fr11 (green), occludin (green) and E-cadherin (red) expression. Nuclei (DAPI; blue). Original magnification X60. Representative images control non-inflamed group (EtOH-PBS), control inflamed group (DNBS-PBS), F. prausnitzii A2-165 strain (DNBS-Fprau), L. rhamnosus CNCM I-3690 strain (DNBS-Lrha), L. paracasei CNCM I-3689 strain (DNBS-Lpar).