Cell finder speeds impalements with microelectrodes

William S. Marshall, Stephen D. Klyce

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

A simple circuit is described, which, in conjunction with an electrometer and a digitally-controlled hydraulic microdrive, automatically advances a microelectrode through the bathing solution and halts the microelectrode when a cell is impaled. The distance between initial contact with the cell membrane and cell penetration (1-5 μm for rabbit corneal epithelium) is dependent upon the physical characteristics of the cell and microelectrode, and can be optimized by empirical adjustment.

Original languageEnglish
Pages (from-to)258-259
Number of pages2
JournalPflugers Archiv European Journal of Physiology
Volume391
Issue number3
DOIs
StatePublished - Sep 1981
Externally publishedYes

Keywords

  • Corneal epithelium
  • Hydraulic microdrive
  • Intracellular recording
  • Microelectrode

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