Fig. 1From: Novel encephalomyelitis-associated astrovirus in a muskox (Ovibos moschatus): a surprise from the archivesHistopathological changes in the midbrain of muskox (Ovibos moschatus) 15375. Note the gliosis on the upper left (blue asterisk) and the perivascular cuff on the lower right (red asterisks). Haematoxylin and eosin stainBack to article page