Bu-Zhong-Yi-Qi Granule Enhances Colonic Tight Junction Integrity via TLR4/NF-κB/MLCK Signaling Pathway in Ulcerative Colitis Rats

Figure 6

Representative photomicrographs of immunofluorescence of occludin (a) and claudin-1 (b). These pictures show a decrease in the expression of both occludin and claudin-1 in the model group and BZYQ treatment could restore the expression of two TJ proteins.

(a)

(b)