Figure 2From: Neuropathogenesis of a highly pathogenic avian influenza virus (H7N1) in experimentally infected chickensSymmetrical and bilateral distribution of H7N1 HPAIV antigen in the brain of an infected chicken at 2 dpi. Microphotograh showing the presence of bilateral and symmetrical viral antigen staining in the medial geniculate nucleus (MG) (nucleo ovoidalis) of the thalamus. (bar = 500 μm).Back to article page