Figure 5From: Isolation and characterization of a new population of nasal surface macrophages and their susceptibility to PRRSV-1 subtype 1 (LV) and subtype 3 (Lena)Double immunofluorescence staining of undigested and digested nasal septum, dorsal turbinate and ventral turbinate before and after digestion. CD163 (red), cytokeratin (green), and Hoechst (blue). EP: epithelium, LM: lamina propria, SM: submucosa. Scale bar: 100 µm.Back to article page