Research Article

Benefit Effect of Dendrobium officinale Ultrafine Powder on DSS-Induced Ulcerative Colitis Rats by Improving Colon Mucosal Barrier

Figure 4

Effects of DOFP on TJ barrier function of colonic mucosa in UC rats. (a) Representative picture of the ultrastructure of colonic mucosa in colon. The arrow points to the tight junction, and the asterisk indicates microvilli. (b) Representative picture and semiquantitative statistical map of occludin protein bands in colon. (c) Representative picture of claudin-1 proteins expression with immunofluorescence in colon (400×). (d) Representative picture of ZO-1 proteins expression with immunofluorescence in colon (400×). and , compared with the normal group; and , compared with the model group.
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