Figure 8From: The inflammatory infiltrate in the acute stage of the dextran sulphate sodium induced colitis: B cell response differs depending on the percentage of DSS used to induce itIgG-producing cells are scarce in healthy colonic tissue (control) and they are not more numerous on day 8 of the 2.5% or 5% DSS-induced colitis. Payer's patch contains few IgG positive cells located in the outer layer (lower right). Original magnification × 20.Back to article page