V2EX galvanotaxis

Galvanotaxis

Definition / 释义

(生物学)电趋性;电向性:细胞、微生物或其他可运动的生物体在外加电场作用下,沿着电场方向发生定向迁移的现象(常与 electrotaxis 互用)。迁移方向可能指向阴极(cathode)阳极(anode),取决于细胞类型与条件。

Examples / 例句

Some cells show galvanotaxis in a weak electric field.
一些细胞在较弱的电场中会表现出电趋性(galvanotaxis)。

By applying a direct-current electric field, the team measured galvanotaxis and found that the cells migrated consistently toward the cathode.
通过施加直流电场,研究团队测量了电趋性,发现这些细胞会稳定地向阴极方向迁移。

Pronunciation / 发音

/lvnotkss/

Etymology / 词源

galvano- 来自“伽伐尼(Luigi Galvani)”,与“生物电/伽伐尼电”相关;**-taxis** 源自希腊语,意为“排列、定向运动”。合起来表示“在电(伽伐尼)刺激下的定向运动”。

Related Words / 相关词

Notable Works / 文献与作品

  • Journal of Cell Science(细胞迁移与电趋性研究论文中常见该术语)
  • *Proceedings of the National Academy of Sciences (PNAS)*(生物电信号与细胞定向迁移相关研究中常出现)
  • Nature Communications(电场调控细胞行为、组织修复等方向的相关论文中常见)
  • Methods in Cell Biology(细胞迁移实验方法与电场装置相关章节/文章中常使用)
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