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: Anatomy
[{'content': "Henle's and Huxley's layer are histologically seen in - \nSelect and explain. \nA. Bulb of hair follicle, B. Tongue, C. Salivary gland, D. Sweat gland.", 'role': 'user'}, {'content': "Answer: A \nExplanation: Bulb of hair follicle has following layers\n\n\nFibrous connective tissue\nExternal root sheath\nInternal root sheath composed of epithelium stratum (Henle's layer) and granular stratum (Huxley's layer)\nCuticle, cortex and medulla of hair", 'role': 'assistant'}]