results revealed , in the white elevated areas of the lesions , subepithelial polymorphonuclear infiltrates and microabsesses , leukocyte invasion into the epithelial layer , interepithelial edema , rupture of cell juctions , rich glycogen deposits in epithelial cells , lack of differentiation into keratinized cells , and cell necrosis with exfoliation of necrotic epithelial cells and leukocytes in the surface layer .
C0007589
differentiation
C0007634
cell