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ULTRAVIOLET LIGHT AND THE MITOTIC CYCLE IN THE SEA URCHIN'S EGG
The effect of ultraviolet light in delaying certain events in the cell division cycle has been examined. The time to fusion of the egg and sperm nucleus is not affected by doses of ultraviolet that cause considerable delay in other parts of the cycle. The principal delay occurs before anaphase. Betw...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1954
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2147459/ https://www.ncbi.nlm.nih.gov/pubmed/13118103 |
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author | Blum, Harold F. Kauzmann, Elizabeth Flagler Chapman, George B. |
author_facet | Blum, Harold F. Kauzmann, Elizabeth Flagler Chapman, George B. |
author_sort | Blum, Harold F. |
collection | PubMed |
description | The effect of ultraviolet light in delaying certain events in the cell division cycle has been examined. The time to fusion of the egg and sperm nucleus is not affected by doses of ultraviolet that cause considerable delay in other parts of the cycle. The principal delay occurs before anaphase. Between anaphase and cleavage there is only slight delay. The "refractory period" during which the radiation does not delay the immediate cycle of cell division, does not seem to represent complete refractoriness of the mitotic cycle to interference during this period. |
format | Text |
id | pubmed-2147459 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1954 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21474592008-04-23 ULTRAVIOLET LIGHT AND THE MITOTIC CYCLE IN THE SEA URCHIN'S EGG Blum, Harold F. Kauzmann, Elizabeth Flagler Chapman, George B. J Gen Physiol Article The effect of ultraviolet light in delaying certain events in the cell division cycle has been examined. The time to fusion of the egg and sperm nucleus is not affected by doses of ultraviolet that cause considerable delay in other parts of the cycle. The principal delay occurs before anaphase. Between anaphase and cleavage there is only slight delay. The "refractory period" during which the radiation does not delay the immediate cycle of cell division, does not seem to represent complete refractoriness of the mitotic cycle to interference during this period. The Rockefeller University Press 1954-01-20 /pmc/articles/PMC2147459/ /pubmed/13118103 Text en Copyright © Copyright, 1954, 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 Blum, Harold F. Kauzmann, Elizabeth Flagler Chapman, George B. ULTRAVIOLET LIGHT AND THE MITOTIC CYCLE IN THE SEA URCHIN'S EGG |
title | ULTRAVIOLET LIGHT AND THE MITOTIC CYCLE IN THE SEA URCHIN'S EGG |
title_full | ULTRAVIOLET LIGHT AND THE MITOTIC CYCLE IN THE SEA URCHIN'S EGG |
title_fullStr | ULTRAVIOLET LIGHT AND THE MITOTIC CYCLE IN THE SEA URCHIN'S EGG |
title_full_unstemmed | ULTRAVIOLET LIGHT AND THE MITOTIC CYCLE IN THE SEA URCHIN'S EGG |
title_short | ULTRAVIOLET LIGHT AND THE MITOTIC CYCLE IN THE SEA URCHIN'S EGG |
title_sort | ultraviolet light and the mitotic cycle in the sea urchin's egg |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2147459/ https://www.ncbi.nlm.nih.gov/pubmed/13118103 |
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