这个词是什么意思？
A layer of acellular matrix that lies beneath the CORNEAL EPITHELIUM and above the CORNEAL STROMA. It consists of randomly arranged COLLAGEN fibers in a condensed bed of intercellular substance. It provides stability and strength to the cornea.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D050541 · MeSH 2026。
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