Fig. 7From: Oral recombinant Lactobacillus vaccine targeting the intestinal microfold cells and dendritic cells for delivering the core neutralizing epitope of porcine epidemic diarrhea virusLymphocyte proliferation, determined by MTT assay, in response to recombinant COE protein and concanavalin A as stimulating agents in immunized mice. Bars represent the mean ± standard error value of each group. Different letters indicate significant differences (p < 0.05)Back to article page