V2EX stem cell

Stem Cell

释义 Definition

干细胞:一种具有自我更新能力并能分化成多种细胞类型的细胞,常用于发育、生物医学研究与再生医学。(在不同语境下也可特指胚胎干细胞、成体干细胞、诱导多能干细胞等。)

发音 Pronunciation (IPA)

/stm sl/

例句 Examples

Stem cells can develop into many different types of cells.
干细胞可以发育成许多不同类型的细胞。

Scientists are studying stem cells to repair damaged tissue and treat diseases that were once considered incurable.
科学家正在研究利用干细胞修复受损组织,并治疗一些曾被认为无法治愈的疾病。

词源 Etymology

stem 原义与“起源、主干”相关(如植物的“茎”、事物的“主干/源头”),在生物学中引申为“能产生其他细胞的起始细胞”;cell 来自拉丁语 cella,意为“小房间”,早期用于形容显微镜下看到的“格子/小室”,后来固定为“细胞”。合起来 stem cell 指“作为细胞来源、能产生其他细胞的细胞”。

相关词 Related Words

文学与作品 Literary Works

  • The Immortal Life of Henrietta Lacks(Rebecca Skloot):涉及细胞研究与生物医学伦理的科普叙事中常出现与 stem cell 相关的讨论。
  • Oryx and Crake(Margaret Atwood):探讨生物技术与基因工程的小说语境中涉及再生医学与相关术语。
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