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Tan Fat Looks Better Than White Fat

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To some degree, all cells of endotherms give off heat, especially when body temperature is below a regulatory threshold. N Engl J Med. Both adipocytes and brown adipocyte may be derived from pericytes , the cells which surround the blood vessels that run through white fat tissue. Both interact with the proteins in the outer layer of the skin and cause discoloration. Progenitors of traditional white fat cells and adrenergically induced brown fat do not have the capacity to activate the Myf5 promoter.

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