Any of the filaments constituting the extracellular matrix of connective tissue.
构成结缔组织的细胞外基质的丝状体之一。
The dense, semirigid, porous, calcified connective tissue forming the major portion of the skeleton of most vertebrates. It consists of a dense organic matrix and an inorganic, mineral component.
骨质，骨骼构成大多数脊椎动物骨架主要部分的稠密的、半刚性 的、多孔 的、钙化 的连结组织。
The dense, semirigid, porous, calcified connective tissue forming the major portion of the skeleton of most vertebrates. It consists of a dense organic matrix and an inorganic, mineral component.
骨质，骨骼构成大多数脊椎动物骨架主要部分的稠密的、半刚性 的、多孔 的、钙化 的连结组织。
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