A cuticle , or cuticula, is any of a variety of tough but flexible, non-mineral outer coverings of an organism, or parts of an organism, that provide protection. Various types of "cuticle" are non-homologous, differing in their origin, structure, function, and chemical composition.

Human anatomy

In human anatomy, "cuticle" can refer to several structures, but it is used in general parlance, and even by medical professionals, to

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