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来自维基百科,自由的百科全书
删除(英语:Deletion)在遗传学中有时也称为删除突变或微删除,指染色体或DNA序列的一部分发生缺失,进而失去这些遗传物质。删除的程度不一,可能是单一碱基对,也可能是整个染色体[1]。此种作用可于减数分裂中,染色体互换时产生,是某些遗传疾病的成因。
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Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.