electrotaxis

electrotaxis
Reaction of plant or animal protoplasm to either an anode or a cathode. SEE ALSO: tropism. SYN: electrotropism, galvanotaxis, galvanotropism. [electro- + G. taxis, orderly arrangement]
- negative e. e. by which an organism is attracted toward an anode or repelled from a cathode.
- positive e. e. by which an organism is attracted toward a cathode or repelled from an anode.

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elec·tro·tax·is -'tak-səs n, pl -tax·es -.sēz movement in which an electric current constitutes the directive factor: GALVANOTAXIS

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elec·tro·tax·is (e-lek″tro-takґsis) [electro- + -taxis] the movement of organisms or cells under the influence of electric currents.

Medical dictionary. 2011.

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  • electrotaxis — orientation to electric currents. When exposed to a direct electric current from a fish shocker, fish tend to assume a position parallel to the current with the head towards the positive pole or anode. Also called galvanotaxis …   Dictionary of ichthyology

  • electrotaxis — electrotactic /i lek troh tak tik/, adj. /i lek troh tak sis/, n. Biol. galvanotaxis. [ELECTRO + TAXIS] * * * …   Universalium

  • electrotaxis — noun movement of an organism or system of cells in an electric field Syn: electrotropism …   Wiktionary

  • electrotaxis — n. movement of an organism in a particular direction in response to an electric current …   English contemporary dictionary

  • electrotaxis — “+ noun Etymology: New Latin, from electr + taxis : movement in which an electric current constitutes the directive factor : galvanotaxis * * * electrotactic /i lek troh tak tik/, adj. /i lek troh tak sis/, n. Biol. galvanotaxis. [ …   Useful english dictionary

  • Taxis — This article is about the behavioural response. For the vehicle, see Taxicab. For aircraft movement, see Taxiing. A taxis (plural taxes,  /ˈt …   Wikipedia

  • electric fish trap — a large wire mesh cage with an open top having electrodes at the mouth. Fish are attracted by electrotaxis to the electrodes and stunned, falling into the trap …   Dictionary of ichthyology

  • galvanotaxis — fish swimming to the anode in electrofishing. Also called electrotaxis …   Dictionary of ichthyology

  • galvanotaxis — galvanotactic /gal veuh noh tak tik, gal van oh /, adj. /gal veuh noh tak sis, gal van oh /, n. movement of an organism or any of its parts in a particular direction in response to an electric current; electrotaxis. [1895 1900; < NL; see GALVANO …   Universalium

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