Vitamin A Inhibits Development of Dextran Sulfate Sodium-Induced Colitis and Colon Cancer in a Mouse Model

Figure 4

(a) Immunohistochemical IgA⁺ or IgG⁺ cells (brown) in the colonic mucosa (upper, vitamin A-supplemented mouse, and lower, vitamin A-deficient mouse). (b) Summary of the ratio of IgA⁺/IgG⁺ cells in the mucosa of the proximal (upper left) and distal segments (upper right) and IgA⁺ cells in the mucosa of the proximal (lower left) and distal (lower right) segments.

(a)

(b)