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Development of cytolytic T lymphocyte precursors in organ-cultured mouse embryonic thymus rudiments
The appearance of immunologically competent cells in the organ-cultured mouse fetal thymic rudiment has been investigated. Fetal thymuses removed at 14 d of gestation and cultured for 7-21 d were assayed for their content of cytolytic T lymphocyte precursors (CTL-P) directed against H-2d alloantigen...
Formato: | Texto |
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Lenguaje: | English |
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The Rockefeller University Press
1982
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2186602/ https://www.ncbi.nlm.nih.gov/pubmed/6977011 |
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collection | PubMed |
description | The appearance of immunologically competent cells in the organ-cultured mouse fetal thymic rudiment has been investigated. Fetal thymuses removed at 14 d of gestation and cultured for 7-21 d were assayed for their content of cytolytic T lymphocyte precursors (CTL-P) directed against H-2d alloantigens. Whereas CTL-P were undetectable within fetal thymus until 18-19 d of gestation, their frequency in the organ- cultured fetal thymus was similar to, or greater than that found in the normal adult thymus. This direct demonstration of the appearance of alloreactive CTL-P in a closed in vitro system should provide an accessible model for the investigation of interactions between developing T cells and the thymic microenvironment. |
format | Text |
id | pubmed-2186602 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1982 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21866022008-04-17 Development of cytolytic T lymphocyte precursors in organ-cultured mouse embryonic thymus rudiments J Exp Med Articles The appearance of immunologically competent cells in the organ-cultured mouse fetal thymic rudiment has been investigated. Fetal thymuses removed at 14 d of gestation and cultured for 7-21 d were assayed for their content of cytolytic T lymphocyte precursors (CTL-P) directed against H-2d alloantigens. Whereas CTL-P were undetectable within fetal thymus until 18-19 d of gestation, their frequency in the organ- cultured fetal thymus was similar to, or greater than that found in the normal adult thymus. This direct demonstration of the appearance of alloreactive CTL-P in a closed in vitro system should provide an accessible model for the investigation of interactions between developing T cells and the thymic microenvironment. The Rockefeller University Press 1982-02-01 /pmc/articles/PMC2186602/ /pubmed/6977011 Text en 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 | Articles Development of cytolytic T lymphocyte precursors in organ-cultured mouse embryonic thymus rudiments |
title | Development of cytolytic T lymphocyte precursors in organ-cultured mouse embryonic thymus rudiments |
title_full | Development of cytolytic T lymphocyte precursors in organ-cultured mouse embryonic thymus rudiments |
title_fullStr | Development of cytolytic T lymphocyte precursors in organ-cultured mouse embryonic thymus rudiments |
title_full_unstemmed | Development of cytolytic T lymphocyte precursors in organ-cultured mouse embryonic thymus rudiments |
title_short | Development of cytolytic T lymphocyte precursors in organ-cultured mouse embryonic thymus rudiments |
title_sort | development of cytolytic t lymphocyte precursors in organ-cultured mouse embryonic thymus rudiments |
topic | Articles |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2186602/ https://www.ncbi.nlm.nih.gov/pubmed/6977011 |