Fig. 2From: The viral distribution and pathological characteristics of BALB/c mice infected with highly pathogenic Influenza H7N9 virusHistopathology of lung, brain, and heart tissue. A Immunological and HE staining of mouse lungs at 2, 3, and 7Â days post infection. B Immunological and HE staining of mouse brains at 2, 3, and 7Â days post infection. C Immunological and HE staining of mouse hearts at 2, 3, and 7Â days post infection. The viral antigen is shown using a red arrow. HE: Haematoxylin and eosin; IHC: Immunohistochemistry; dpi: days post infectionBack to article page