Figure 2

Effect of genetic vaccination on lung histopathology in an animal model of allergy. A and B, Light microscopic examinations of lung tissue from control group mouse (×100 and ×200). C, From vaccination group mouse (×200). D, Inflammatory cells including eosinophils (indicated with arrow) were observed in the peribronchial area in lung tissue from control group (×600). All tissue samples were stained with hematoxylin and eosin.