Fig. 5From: Pathogenicity and immunogenicity of gI/gE/TK-gene-deleted Felid herpesvirus 1 variants in catsHistological changes in trachea, lungs, and nasal turbinates at autopsy. Representative images from the control group (A); ΔgIgE group (B); ΔTK group (C); and ΔgIgE/TK group (D). Scale bar is 100 µmBack to article page