• Noun

    the nonliving epidermis that surrounds the edges of the fingernail or toenail.
    the epidermis.
    a superficial integument, membrane, or the like.
    Also called cuticula. Zoology . the outer, noncellular layer of the arthropod integument, composed of a mixture of chitin and protein and commonly containing other hardening substances as well.
    Botany . a very thin hyaline film covering the surface of plants, derived from the outer surfaces of the epidermal cells.

    tác giả


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