这个词是什么意思？
A group of glucose polymers made by certain bacteria. Dextrans are used therapeutically as plasma volume expanders and anticoagulants. They are also commonly used in biological experimentation and in industry for a wide variety of purposes.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D003911 · MeSH 2026。
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