Labels:earth | mountain | photomicrograph | sky OCR: HAIR FOLLICLE HAIR FOLLICLE is a deep pit hair upward along the follicle the skin from W hich hair and above the skin surface grows its base is the hair bulb. Hair follicles have oil glands that Cells in the bulb divide to produce produce oily sebum to lubricate new hair, pushing the shaft of the and waterproof the hair and skin. Oil gland Hair follicle Hair bulb
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