Fig. 3From: Oral recombinant Lactobacillus vaccine targeting the intestinal microfold cells and dendritic cells for delivering the core neutralizing epitope of porcine epidemic diarrhea virusHeterologous protein displayed on the surface of Lactobacillus casei. Indirect immunofluorescence analysis was carried out according to standard procedures using mouse anti-COE serum and goat anti-mouse IgG conjugated with fluorescein isothiocyanate, as the primary and secondary antibody, respectively. A, B, C pPG/L393; D, E, F pPG-COE/L393; G, H, I pPG-COE-Col/L393; J, K, L pPG-COE- DCpep/L393; M, N, O pPG-COE-Col-DCpep/L393Back to article page