Fig. 1
From: Application of metagenomics for diagnosis of broilers displaying neurological symptoms
Histopathological lesions in the liver, heart, and brain of 32-day-old broiler chickens with neurological symptoms. (A) Acute hepatitis characterized by severely heterophilic and lymphocytic infiltration with sinusoid dilation (X100). (B) Serositis with fibrinous inflammation in the liver (X100). (C) Lymphocytic myocarditis and fibrinous pericarditis in the heart (X100). (D) Purulent meningitis in the brain (X400). (E) Heterophilic and lymphocytic encephalitis in the perivascular area of the brain (X200). (F) Perivascular cuffing (black arrow) and meningitis (white arrow) in the brain (X100)