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STUDIES ON INFLAMMATION : II. A MEASURE OF THE PERMEABILITY OF CAPILLARIES IN AN INFLAMED AREA
1. By means of a colorimetric method the concentration of trypan blue in capillaries can be estimated by direct observation and its changes followed as the dye passes out of the circulating blood stream. 2. The change in concentration of trypan blue in the capillaries of both the normal and the infl...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1930
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2131811/ https://www.ncbi.nlm.nih.gov/pubmed/19869691 |
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author | Menkin, Valy Menkin, Miriam F. |
author_facet | Menkin, Valy Menkin, Miriam F. |
author_sort | Menkin, Valy |
collection | PubMed |
description | 1. By means of a colorimetric method the concentration of trypan blue in capillaries can be estimated by direct observation and its changes followed as the dye passes out of the circulating blood stream. 2. The change in concentration of trypan blue in the capillaries of both the normal and the inflamed mesentery of frogs can be described by two separate exponential equations of the type: y = be(-ax). 3. From these equations it is found that the rate of fall of concentration following intraventricular injection of the dye is almost twice as great in the capillaries of the inflamed as in those of the normal mesentery. This difference is a measure of increased permeability with inflammation. |
format | Text |
id | pubmed-2131811 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1930 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21318112008-04-18 STUDIES ON INFLAMMATION : II. A MEASURE OF THE PERMEABILITY OF CAPILLARIES IN AN INFLAMED AREA Menkin, Valy Menkin, Miriam F. J Exp Med Article 1. By means of a colorimetric method the concentration of trypan blue in capillaries can be estimated by direct observation and its changes followed as the dye passes out of the circulating blood stream. 2. The change in concentration of trypan blue in the capillaries of both the normal and the inflamed mesentery of frogs can be described by two separate exponential equations of the type: y = be(-ax). 3. From these equations it is found that the rate of fall of concentration following intraventricular injection of the dye is almost twice as great in the capillaries of the inflamed as in those of the normal mesentery. This difference is a measure of increased permeability with inflammation. The Rockefeller University Press 1930-01-31 /pmc/articles/PMC2131811/ /pubmed/19869691 Text en Copyright © Copyright, 1930, by The Rockefeller Institute for Medical Research New York 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 Menkin, Valy Menkin, Miriam F. STUDIES ON INFLAMMATION : II. A MEASURE OF THE PERMEABILITY OF CAPILLARIES IN AN INFLAMED AREA |
title | STUDIES ON INFLAMMATION : II. A MEASURE OF THE PERMEABILITY OF CAPILLARIES IN AN INFLAMED AREA |
title_full | STUDIES ON INFLAMMATION : II. A MEASURE OF THE PERMEABILITY OF CAPILLARIES IN AN INFLAMED AREA |
title_fullStr | STUDIES ON INFLAMMATION : II. A MEASURE OF THE PERMEABILITY OF CAPILLARIES IN AN INFLAMED AREA |
title_full_unstemmed | STUDIES ON INFLAMMATION : II. A MEASURE OF THE PERMEABILITY OF CAPILLARIES IN AN INFLAMED AREA |
title_short | STUDIES ON INFLAMMATION : II. A MEASURE OF THE PERMEABILITY OF CAPILLARIES IN AN INFLAMED AREA |
title_sort | studies on inflammation : ii. a measure of the permeability of capillaries in an inflamed area |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2131811/ https://www.ncbi.nlm.nih.gov/pubmed/19869691 |
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