V2EX germline

Germline

释义 Definition

生殖系;种系:指能产生配子(精子或卵子)的细胞谱系及其遗传信息。发生在生殖系中的突变可以遗传给后代(区别于体细胞 somatic 的突变,通常不遗传)。该词在不同语境下也可泛指“可遗传的遗传谱系”。

发音 Pronunciation

/dm.lan/

例句 Examples

Germline mutations can be passed on to children.
生殖系突变可以遗传给孩子。

Scientists debate the ethical limits of editing the human germline because the changes may affect many future generations.
科学家们讨论编辑人类生殖系的伦理边界,因为这些改变可能影响许多未来世代。

词源 Etymology

germlinegerm(“胚芽、萌芽;也可指‘起源’”)与 line(“谱系、线索、血统”)组合而来,字面意思接近“起源的谱系/胚系”。在现代生物学语境中,它特指与繁殖相关、可把遗传信息传递给下一代的细胞与遗传连续性。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Richard Dawkins, The Selfish Gene(《自私的基因》)讨论基因与遗传传递时常涉及生殖系与代际延续的概念。
  • Siddhartha Mukherjee, The Gene: An Intimate History(《基因:一部亲密史》)在叙述遗传学与基因编辑议题时多次使用 germline
  • Jennifer Doudna & Samuel Sternberg, A Crack in Creation(《创造的裂缝》)讨论 CRISPR 技术与生殖系编辑的科学与伦理问题。
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