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    Summary

    A scenario for speciation via polyploidy: A diploid cell undergoes failed (nondisjunctive) meiosis to produce diploid gametes, which self-fertilize to produce a tetraploid zygote.

    Drawn in Inkscape by Ilmari Karonen, based on http://departments.oxy.edu/biology/bbraker/courses/bio105/images/14.6A%20Sympatric%20speciation%20b.JPG[dead link]

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    8ddca007ca3d1142a020daf333b3fe1dac73d1cd

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    Date/TimeThumbnailDimensionsUserComment
    current07:50, 30 October 2012Thumbnail for version as of 07:50, 30 October 2012200 × 120 (22 KB)Rasbak4n: correct is 4x
    23:56, 18 July 2006Thumbnail for version as of 23:56, 18 July 2006200 × 120 (22 KB)Ilmari Karonenscale down, flip 90 deg
    23:35, 18 July 2006Thumbnail for version as of 23:35, 18 July 2006180 × 300 (18 KB)Ilmari KaronenA scenario for en:speciation via en:polyploidy: A en:diploid cell undergoes failed (nondisjunctive) en:meiosis to produce diploid en:gametes, which self-fertilize to produce a tetraploid en:zygote. Drawn in [[:en:Inksc

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    allikas: https://en.wikipedia.org/wiki/File:Polyploidization.svg