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来自维基百科,自由的百科全书
甲板(英語:nail plate),是指位於指(趾)甲背面透明的角質板,由甲體和甲根構成[1],組成成分為角蛋白,作用是保護指(趾)。甲板每周約生長0.5毫米,呈半透明狀,能透出深部組織的血色[2]。
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