这个词是什么意思？
Lining of the ORAL CAVITY, including mucosa on the GUMS; the PALATE; the LIP; the CHEEK; floor of the mouth; and other structures. The mucosa is generally a nonkeratinized stratified squamous EPITHELIUM covering muscle, bone, or glands but can show varying degree of keratinization at specific locations.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D009061 · MeSH 2026。
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