Preferred Term:
melanin
Definition:
Insoluble polymers of tyrosine derivatives found in and causing darkness in skin (skin pigmentation), hair, and feathers providing protection against sunburn induced by sunlight. Carotenes contribute yellow and red coloration.
Concept Schemes:
NALT Core
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/51962
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RDF/XMLCreated 2006-01-19, last modified 2017-07-11
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