单词 | eponychium |
释义 | eponychium [´ep·ǝ`nik·ē·ǝm] ANATOMY The horny layer of the nail fold attached to the nail plate at its margin; represents the remnant of the embryonic condition. EMBRYOLOGY A horny condition of the epidermis from the second to the eighth month of fetal life, indicating the position of the future nail. |
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