Fig. 5From: Immunogenicity of adenovirus-vector vaccine targeting hepatitis B virus: non-clinical safety assessment in non-human primatesRepresentative images of positive immunohistochemical staining for IL-2, TNF-α, and IFN-γ in cynomolgus monkey liver tissues. Images were taken using the Olympus BX50 microscope (magnification, × 100)Back to article page