asked 231k views
3 votes
Describe the feedback loop mechanism in place for your body to activate the melanin in your skin.

asked
User Siegfred
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1 Answer

5 votes
When exposed to sunlight, melanocytes produce the pigment melanin. Melanin granules cluster together in keratinocytes to protect DNA in the nucleus
answered
User ZuluDeltaNiner
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7.8k points
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