这个词是什么意思？
The chromosomal constitution of a cell containing multiples of the normal number of CHROMOSOMES; includes triploidy (symbol: 3N), tetraploidy (symbol: 4N), etc.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D011123 · MeSH 2026。
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