Figure 6From: The significance of Epstein Barr Virus (EBV) & DNA Topoisomerase II alpha (DNA-Topo II alpha) immunoreactivity in normal oral mucosa, Oral Epithelial Dysplasia (OED) and Oral Squamous Cell Carcinoma (OSCC) Moderate Topo IIα positivity is observed mainly in dysplastic cells of severe epithelial dysplasia (× 400). Back to article page