Figure 4From: Prevalence of porcine enterovirus 9 in pigs in Middle and Eastern ChinaHistopathologic changes observed in tissues of pigs. (A), the neuron vacuolization (marked with arrow) in the cerebrum tissues of one pig which showed flaccid paralysis of the hind limbs; (B), the fracture of pulmonary bubbles (marked with arrow) in the pig which only showed pyrexia.Back to article page