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: Pathology
[{'content': 'Stem cells in skin are found in all, EXCEPT: \nSelect and explain. \nA. Sebaceous glands, B. Sweat glands, C. Hair follicle, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Stem cells are located in three different areas of the epidermis: the hair follicle bulge, interfollicular areas of the surface epidermis, and sebaceous glands. Ref: Robbins 8th edition Chapter 3.', 'role': 'assistant'}]