Fig. 5. Postmortem lesions of goslings that died following experimental infection.

a Mild swelling of kidneys observed in a gosling infected at 2 days old. b Urate deposition over the heart and liver of a dead gosling infected at 5 days old. c Renal tubular necrosis (yellow arrow) in a dead gosling infected at 2 days old (H&E). d Normal kidney section of an uninfected gosling (H&E). e Neuronophagia (blue arrow) and microgliosis (yellow arrow) in the cortex of the cerebrum and the dying neuron surrounded by satellite microglia in a gosling infected at 2 days old (H&E). f Normal brain section of an uninfected gosling (H&E)