Fig. 5From: Oral administration of inactivated porcine epidemic diarrhea virus activate DCs in porcine Peyer’s patchesThe number of ileum IgA+ cells increases after oral inactivated PEDV. IgA+ cells were showed by immumohistochemical staining. The number of IgA+ cells in per view was counted and statistical analysis was performed. Scale bar = 100 μm, n = 10, * P < 0.05, ** P < 0.01Back to article page