Langerhans Cells, T Cells, and B Cells in Oral Lichen Planus and Oral Leukoplakia

Figure 1

Lichenoid tissue reaction. Histopathologic examination shows a thickened surface layer of parakeratin, hydropic degeneration, apoptotic keratinocytes, and dense band-like inflammatory cell infiltrate in the superficial lamina propria. (H and E stain, Magnification x100). H and E; hematoxylin and eosin.