You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following strata of oral epithelium is engaged in mitosis? and explain in detail?
The site of cell division (mitosis) occurs in the stratum basale (basal layer, stratum germinativum) of oral epithelium.