This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
[{'content': 'Which type of cell is not found in the epithelium of maxillary sinus? \nSelect and explain. \nA. Basal cells, B. Nonciliated columnar cell, C. Ciliated cuboidal cell, D. None', 'role': 'user'}, {'content': 'Answer: C \nExplanation: → The sinus is lined by pseudociliated stratified columnar epithelium.\n→ The epithelium shows four types of cells namely:\n\nBasal cells\nNonciliated columnar cell\nCiliated columnar cell\nGoblet cells', 'role': 'assistant'}]