Fig. 4From: Clinical manifestations of severe enterovirus 71 infection and early assessment in a Southern China populationMicrographs of brain biopsy specimens obtained from patients with EV17 infection. a Gross specimen. Sections were stained using hematoxylin and eosin. b Perivascular cuffing in the brain stem (arrow). c Colloid in the brain stem (arrow)Back to article page