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THE DIRECT CURRENT RESISTANCE OF VALONIA
A direct current bridge with vacuum tube detector is described for measuring the resistance of living cells. Methods for evaluating the surface of contact with the protoplasm, and the leakage around the cell wall, allow us to calculate the effective resistance of the protoplasm. In Valonia ventricos...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1930
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2141041/ https://www.ncbi.nlm.nih.gov/pubmed/19872530 |
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author | Blinks, L. R. |
author_facet | Blinks, L. R. |
author_sort | Blinks, L. R. |
collection | PubMed |
description | A direct current bridge with vacuum tube detector is described for measuring the resistance of living cells. Methods for evaluating the surface of contact with the protoplasm, and the leakage around the cell wall, allow us to calculate the effective resistance of the protoplasm. In Valonia ventricosa this is usually at least 10,000 ohms per square centimeter and is often much higher. This is in agreement with the very slight ionic interchange observed in normal Valonia. |
format | Text |
id | pubmed-2141041 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1930 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21410412008-04-23 THE DIRECT CURRENT RESISTANCE OF VALONIA Blinks, L. R. J Gen Physiol Article A direct current bridge with vacuum tube detector is described for measuring the resistance of living cells. Methods for evaluating the surface of contact with the protoplasm, and the leakage around the cell wall, allow us to calculate the effective resistance of the protoplasm. In Valonia ventricosa this is usually at least 10,000 ohms per square centimeter and is often much higher. This is in agreement with the very slight ionic interchange observed in normal Valonia. The Rockefeller University Press 1930-01-20 /pmc/articles/PMC2141041/ /pubmed/19872530 Text en Copyright © Copyright, 1930, by The Rockefeller Institute for Medical Research This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Article Blinks, L. R. THE DIRECT CURRENT RESISTANCE OF VALONIA |
title | THE DIRECT CURRENT RESISTANCE OF VALONIA |
title_full | THE DIRECT CURRENT RESISTANCE OF VALONIA |
title_fullStr | THE DIRECT CURRENT RESISTANCE OF VALONIA |
title_full_unstemmed | THE DIRECT CURRENT RESISTANCE OF VALONIA |
title_short | THE DIRECT CURRENT RESISTANCE OF VALONIA |
title_sort | direct current resistance of valonia |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2141041/ https://www.ncbi.nlm.nih.gov/pubmed/19872530 |
work_keys_str_mv | AT blinkslr thedirectcurrentresistanceofvalonia AT blinkslr directcurrentresistanceofvalonia |