HAIR STRUCTURE |
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What is the scientific study of hair
TRICHOLOGY
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What is a thick, club like structure made from epithelial cells
HAIR BULB
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What secretes a waxy substance called sebum that lubricates the skin and hair
SEBACEOUS GLAND
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What is a mass of epidermal cells forming a small ube or canal
HAIR FOLLICLE
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What is
ARRECTOR PILI MUSCLE
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