这个词是什么意思？
The number of copies of a given gene present in the cell of an organism. An increase in gene dosage (by GENE DUPLICATION for example) can result in higher levels of gene product formation. GENE DOSAGE COMPENSATION mechanisms result in adjustments to the level GENE EXPRESSION when there are changes or differences in gene dosage.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D018628 · MeSH 2026。
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