V2EX clonal

Clonal

释义 Definition

clonal(形容词)无性繁殖产生的;克隆的;由同一祖细胞/祖先细胞衍生、遗传上几乎相同的。常用于生物学、遗传学、微生物学与肿瘤学语境(如 clonal expansion“克隆扩增”)。

发音 Pronunciation

/klonl/

例句 Examples

Clonal plants can spread quickly without seeds.
克隆植物可以在不需要种子的情况下快速扩散。

The researchers found clonal mutations in the tumor, suggesting it grew from a single original cell.
研究人员在肿瘤中发现了克隆性突变,这表明它可能起源于一个最初的单一细胞并逐步增殖。

词源 Etymology

clonal 来自 clone(克隆)+ -al(形容词后缀),字面意思是“与克隆有关的”。clone 源于希腊语 klōn,意为“枝条/嫩枝”,与植物通过扦插长出“同源个体”的概念相关,因此后来被借用于指“由同一来源复制出的个体或细胞群”。

相关词 Related Words

文学与作品 Literary Works

  • Richard Dawkins, The Selfish Gene(《自私的基因》):讨论基因复制与“克隆式”繁殖概念时常涉及 clonal 相关表述。
  • Matt Ridley, Genome(《基因组》):在解释遗传复制、细胞系与突变累积等主题时会出现 clonal(或 clonal expansion 等搭配)。
  • Rebecca Skloot, The Immortal Life of Henrietta Lacks(《海拉细胞的不朽生命》):在细胞培养与细胞系扩增的叙述中涉及 clonal 及其相关概念。
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