HISTOLOGY
INTEGUMENTARY SYSTEM SKIN
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the cell that produces the melanin pigment?
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Melanocytes
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Keratin
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Melanin
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Keratinocytes
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Explanation:
Detailed explanation-1: -A cell in the skin and eyes that produces and contains the pigment called melanin.
Detailed explanation-2: -Through a process called melanogenesis, melanocytes produce melanin, which is a pigment found in the skin, eyes, hair, nasal cavity, and inner ear. This melanogenesis leads to a long-lasting pigmentation, which is in contrast to the pigmentation that originates from oxidation of already-existing melanin.
Detailed explanation-3: -The melanocyte lineage is derived from the neural crest, which has its origins in the neural tube. Following its formation, neural crest cells delaminate from the dorsal-most aspect of the neural tube by a process of epithelial-to-mesenchymal transition.
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