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EARLY CHANGES AT THE EPIPHYSIS OF RACHITIC CHICKS, FOLLOWING ADMINISTRATION OF VITAMIN D
One day old chicks were fed a vitamin D-deficient diet for 3 weeks. Some were then given an oral dose of vitamin D and sacrificed at various times thereafter. The tibiae were x-rayed; demineralized sections were stained for neutral polysaccharides and sulfated mucopolysaccharides; other specimens we...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1958
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2136856/ https://www.ncbi.nlm.nih.gov/pubmed/13539307 |
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author | Bélanger, Leonard F. Migicovsky, B. B. |
author_facet | Bélanger, Leonard F. Migicovsky, B. B. |
author_sort | Bélanger, Leonard F. |
collection | PubMed |
description | One day old chicks were fed a vitamin D-deficient diet for 3 weeks. Some were then given an oral dose of vitamin D and sacrificed at various times thereafter. The tibiae were x-rayed; demineralized sections were stained for neutral polysaccharides and sulfated mucopolysaccharides; other specimens were ashed; and others still were autoradiographed to determine their uptake of Ca(45) in vitro. Mineralization reappeared in the treated animals after 2 days, along with new P.A.S.-positive spicules. Earlier, the immature cartilage rapidly matured morphologically. At the same time, the rachitic matrix, highly concentrated in cation binder, presumably chondroitin sulfate, lost this material progressively. |
format | Text |
id | pubmed-2136856 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1958 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21368562008-04-17 EARLY CHANGES AT THE EPIPHYSIS OF RACHITIC CHICKS, FOLLOWING ADMINISTRATION OF VITAMIN D Bélanger, Leonard F. Migicovsky, B. B. J Exp Med Article One day old chicks were fed a vitamin D-deficient diet for 3 weeks. Some were then given an oral dose of vitamin D and sacrificed at various times thereafter. The tibiae were x-rayed; demineralized sections were stained for neutral polysaccharides and sulfated mucopolysaccharides; other specimens were ashed; and others still were autoradiographed to determine their uptake of Ca(45) in vitro. Mineralization reappeared in the treated animals after 2 days, along with new P.A.S.-positive spicules. Earlier, the immature cartilage rapidly matured morphologically. At the same time, the rachitic matrix, highly concentrated in cation binder, presumably chondroitin sulfate, lost this material progressively. The Rockefeller University Press 1958-06-01 /pmc/articles/PMC2136856/ /pubmed/13539307 Text en Copyright © Copyright, 1958, 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 Bélanger, Leonard F. Migicovsky, B. B. EARLY CHANGES AT THE EPIPHYSIS OF RACHITIC CHICKS, FOLLOWING ADMINISTRATION OF VITAMIN D |
title | EARLY CHANGES AT THE EPIPHYSIS OF RACHITIC CHICKS, FOLLOWING ADMINISTRATION OF VITAMIN D |
title_full | EARLY CHANGES AT THE EPIPHYSIS OF RACHITIC CHICKS, FOLLOWING ADMINISTRATION OF VITAMIN D |
title_fullStr | EARLY CHANGES AT THE EPIPHYSIS OF RACHITIC CHICKS, FOLLOWING ADMINISTRATION OF VITAMIN D |
title_full_unstemmed | EARLY CHANGES AT THE EPIPHYSIS OF RACHITIC CHICKS, FOLLOWING ADMINISTRATION OF VITAMIN D |
title_short | EARLY CHANGES AT THE EPIPHYSIS OF RACHITIC CHICKS, FOLLOWING ADMINISTRATION OF VITAMIN D |
title_sort | early changes at the epiphysis of rachitic chicks, following administration of vitamin d |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2136856/ https://www.ncbi.nlm.nih.gov/pubmed/13539307 |
work_keys_str_mv | AT belangerleonardf earlychangesattheepiphysisofrachiticchicksfollowingadministrationofvitamind AT migicovskybb earlychangesattheepiphysisofrachiticchicksfollowingadministrationofvitamind |