这个词是什么意思？
Preservation of cells, tissues, organs, or embryos by freezing. In histological preparations, cryopreservation or cryofixation is used to maintain the existing form, structure, and chemical composition of all the constituent elements of the specimens.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D015925 · MeSH 2026。
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