Microscopic examination. (A) The histological sections revealed a fragmented odontogenic tumor of epithelial origin, consisting of solid parenchyma, and showing basal cells resembling ameloblasts, occasionally arranged in palisades. (B) The odontogenic parenchyma was composed of epithelial cells showing intense cellular pleomorphism, numerous hyperchromatic cells, loss of the nucleolus and cytoplasm, and areas of necrosis.