Odontogenic Cyst with Verrucous Proliferation Exhibiting Melanin Pigmentation

Figure 4

Photomicrograph showing parakeratinised stratified squamous epithelium with bulbous rete ridges lining the cystic lumen. Spinous and superficial cells exhibiting koilocytic changes (left inset); basal and suprabasal cells showing melanin pigmentation (right inset) (10x, H & E).