Carbon stain

Carbon stains are a skin condition characterized by a discoloration of the skin from embedded carbon, usually occurring in children from accidents with firearms or firecrackers, or from a puncture wound by a pencil, which may leave a permanent black mark of embedded graphite, easily mistaken for metastatic melanoma.

单词	Carbon stain
释义	Carbon stain 英语百科 Carbon stain Carbon stains are a skin condition characterized by a discoloration of the skin from embedded carbon, usually occurring in children from accidents with firearms or firecrackers, or from a puncture wound by a pencil, which may leave a permanent black mark of embedded graphite, easily mistaken for metastatic melanoma.
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