Cargando…
SOME ASPECTS OF SECRETION : I. SECRETION OF WATER
If we increase the osmotic pressure at one end of a Nitella cell by applying a solution of sucrose and if we subsequently submerge the entire cell in water we find that water enters at the end where the osmotic pressure is higher and comes out of the cell at the other end. If similar inequalities of...
Autor principal: | |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1947
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2142846/ https://www.ncbi.nlm.nih.gov/pubmed/19873509 |
_version_ | 1782144337163845632 |
---|---|
author | Osterhout, W. J. V. |
author_facet | Osterhout, W. J. V. |
author_sort | Osterhout, W. J. V. |
collection | PubMed |
description | If we increase the osmotic pressure at one end of a Nitella cell by applying a solution of sucrose and if we subsequently submerge the entire cell in water we find that water enters at the end where the osmotic pressure is higher and comes out of the cell at the other end. If similar inequalities of osmotic pressure should arise as the result of metabolism we can understand how a secreting cell might take up water at one spot on its surface and expel it in another spot and thus bring about the secretion of water. The Nitella cell can expel water from a region of the cell which is in contact with water, air, or mineral oil. |
format | Text |
id | pubmed-2142846 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1947 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21428462008-04-23 SOME ASPECTS OF SECRETION : I. SECRETION OF WATER Osterhout, W. J. V. J Gen Physiol Article If we increase the osmotic pressure at one end of a Nitella cell by applying a solution of sucrose and if we subsequently submerge the entire cell in water we find that water enters at the end where the osmotic pressure is higher and comes out of the cell at the other end. If similar inequalities of osmotic pressure should arise as the result of metabolism we can understand how a secreting cell might take up water at one spot on its surface and expel it in another spot and thus bring about the secretion of water. The Nitella cell can expel water from a region of the cell which is in contact with water, air, or mineral oil. The Rockefeller University Press 1947-05-20 /pmc/articles/PMC2142846/ /pubmed/19873509 Text en Copyright © Copyright, 1947, 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 Osterhout, W. J. V. SOME ASPECTS OF SECRETION : I. SECRETION OF WATER |
title | SOME ASPECTS OF SECRETION : I. SECRETION OF WATER |
title_full | SOME ASPECTS OF SECRETION : I. SECRETION OF WATER |
title_fullStr | SOME ASPECTS OF SECRETION : I. SECRETION OF WATER |
title_full_unstemmed | SOME ASPECTS OF SECRETION : I. SECRETION OF WATER |
title_short | SOME ASPECTS OF SECRETION : I. SECRETION OF WATER |
title_sort | some aspects of secretion : i. secretion of water |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2142846/ https://www.ncbi.nlm.nih.gov/pubmed/19873509 |
work_keys_str_mv | AT osterhoutwjv someaspectsofsecretionisecretionofwater |