Figure 4

Cytopathic effect caused by mutant JEV. (a) Untransfected BKH21 cells; (b) transfected with rJEV(E-177) RNA. BHK21 cells were transfected with JEV RNA. Images shown are cells 5 days after transfection. Representative image of cells transfected with rJEV(E-177) RNA is shown.