studied were morphologically a total of 234 birds for infectious encephalomyelitis ( ie ) and atypic encephalomyelitis ( ae ) of which 70 were experimentally infected with standard reference strains of ie ( calnek 1143-42 birds , and van roeckel 28 birds ) , 32 were infected with a brain suspension of affected with ae birds , and 110 were spontaneously affected with ae .
C0006104
brain
C0014070
ae