这个词是什么意思？
A natural high-viscosity mucopolysaccharide with alternating beta (1-3) glucuronide and beta (1-4) glucosaminidic bonds. It is found in the UMBILICAL CORD, in VITREOUS BODY and in SYNOVIAL FLUID. A high urinary level is found in PROGERIA.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D006820 · MeSH 2026。
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