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Mitosis and Meiosis
==Mitosis and Meiosis==


Modified from Figure 1 sexual plant Arabidopsis thaliana
Modified from Figure 1 sexual plant Arabidopsis thaliana
Line 5: Line 5:


During mitosis in diploid cells, chromosomes replicate and sister chromatids segregate to generate daughter cells that are diploid and genetically identical to the initial cell. During meiosis, two rounds of chromosome segregation follow a single round of replication. At division one, homologous chromosomes recombine and are separated. Meiosis II is more similar to mitosis, resulting in equal distribution of sister chromatids.
During mitosis in diploid cells, chromosomes replicate and sister chromatids segregate to generate daughter cells that are diploid and genetically identical to the initial cell. During meiosis, two rounds of chromosome segregation follow a single round of replication. At division one, homologous chromosomes recombine and are separated. Meiosis II is more similar to mitosis, resulting in equal distribution of sister chromatids.
===Reference===


http://www.plosbiology.org/article/info%3Adoi%2F10.1371%2Fjournal.pbio.1000124
http://www.plosbiology.org/article/info%3Adoi%2F10.1371%2Fjournal.pbio.1000124

Revision as of 11:54, 11 July 2012

Mitosis and Meiosis

Modified from Figure 1 sexual plant Arabidopsis thaliana


During mitosis in diploid cells, chromosomes replicate and sister chromatids segregate to generate daughter cells that are diploid and genetically identical to the initial cell. During meiosis, two rounds of chromosome segregation follow a single round of replication. At division one, homologous chromosomes recombine and are separated. Meiosis II is more similar to mitosis, resulting in equal distribution of sister chromatids.

Reference

http://www.plosbiology.org/article/info%3Adoi%2F10.1371%2Fjournal.pbio.1000124

Citation: d'Erfurth I, Jolivet S, Froger N, Catrice O, Novatchkova M, et al. (2009) Turning Meiosis into Mitosis. PLoS Biol 7(6): e1000124. doi:10.1371/journal.pbio.1000124

Copyright: © 2009 d'Erfurth et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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current17:45, 27 July 2010Thumbnail for version as of 17:45, 27 July 20101,000 × 423 (58 KB)S8600021 (talk | contribs)Mitosis and Meiosis Modified from Figure 1 sexual plant Arabidopsis thaliana During mitosis in diploid cells, chromosomes replicate and sister chromatids segregate to generate daughter cells that are diploid and genetically identical to the initial cel