* Pleomorphic epithelial cells - these have a variable appearance from benign keratinized mature squames to epithelial cells with anisocytosis, basophilic cytoplasm and extensive vacuolation. | * Pleomorphic epithelial cells - these have a variable appearance from benign keratinized mature squames to epithelial cells with anisocytosis, basophilic cytoplasm and extensive vacuolation. |