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
Henle's and Huxley's layer are histologically seen in - 
Select and explain. 
A. Bulb of hair follicle, B. Tongue, C. Salivary gland, D. Sweat gland.
A: Bulb of hair follicle
Answer: A: Bulb of hair follicle 
Explanation: Bulb of hair follicle has following layers


Fibrous connective tissue
External root sheath
Internal root sheath composed of epithelium stratum (Henle's layer) and granular stratum (Huxley's layer)
Cuticle, cortex and medulla of hair