V2EX lymph node

Lymph Node

释义 Definition

淋巴结,人体免疫系统中的小型豆状组织,分布于全身各处,负责过滤淋巴液、捕捉病原体并激活免疫反应。

发音 Pronunciation

/lmf nod/

例句 Examples

The doctor checked the lymph nodes in my neck during the examination.
医生在检查时摸了摸我脖子上的淋巴结。

Swollen lymph nodes are often an indication that the body's immune system is actively fighting off an infection or responding to inflammation.
淋巴结肿大通常表明身体的免疫系统正在积极对抗感染或应对炎症反应。

词源 Etymology

lymph 源自拉丁语 lympha,意为"清水、泉水",后来在医学中用来指代体内的淋巴液一种无色透明的液体。node 源自拉丁语 nodus,意为"结、节"。两个词组合在一起,形象地描述了淋巴系统中这些"结节"状的小器官。该术语在17至18世纪随着解剖学的发展逐渐被广泛使用。

相关词汇 Related Words

文学作品引用 Literary References

  • 在苏珊桑塔格(Susan Sontag)的《疾病的隐喻》(Illness as Metaphor)中,淋巴结作为癌症与免疫系统讨论的重要概念多次出现。
  • 在悉达多穆克吉(Siddhartha Mukherjee)的《众病之王:癌症传》(The Emperor of All Maladies)中,淋巴结在描述癌症扩散和淋巴瘤的章节中被反复提及,是理解癌症转移机制的关键术语。
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