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. 2016 Feb 11;48:12. doi: 10.1186/s12711-016-0194-0

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© Havelka et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — Metaphase chromosome spread and corresponding karyotype derived from Giemsa-stained chromosomes of heptaploid Siberian sturgeon Acipenser baerii. This specimen has 437 chromosomes; asterisks denote acipenserine cytotaxonomic markers, the group with the largest acrocentric chromosomes; bar is equivalent to 10 µm