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Union of a 22 chromosomal female egg (22 autosomal and no sex chromosome) with a 23 chromosomal sperm (22 autosomal and an X sex chromosome) creates a 45-chromosomal zygote, rather than the normal 46.
Complete absence of on of the X sex chromosomes is the most common cause of Turner Syndrome.  Union of a 22 chromosomal female egg (22 autosomal and no sex chromosome) with a 23 chromosomal sperm (22 autosomal and an X sex chromosome) creates a 45-chromosomal zygote, rather than the normal 46.


copyrighted by z3391078
copyrighted by z3391078


Beginning six months after publication, I (student number) grant the public the non-exclusive right to copy, distribute, or display the Work under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/3.0/ and http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode.
Beginning six months after publication, I z3391078 grant the public the non-exclusive right to copy, distribute, or display the Work under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/3.0/ and http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode.
 
==Assessment==
+ Image fulfils the student drawn image criteria.
+ Has some educational value as simplified diagram showing chromosomal content in Turner Syndrome.
 


{{Template:2011 Student Image}}
{{Template:2011 Student Image}}

Latest revision as of 16:02, 27 October 2011

Complete absence of on of the X sex chromosomes is the most common cause of Turner Syndrome. Union of a 22 chromosomal female egg (22 autosomal and no sex chromosome) with a 23 chromosomal sperm (22 autosomal and an X sex chromosome) creates a 45-chromosomal zygote, rather than the normal 46.

copyrighted by z3391078

Beginning six months after publication, I z3391078 grant the public the non-exclusive right to copy, distribute, or display the Work under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/3.0/ and http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode.

Assessment

+ Image fulfils the student drawn image criteria. + Has some educational value as simplified diagram showing chromosomal content in Turner Syndrome.



Note - This image was originally uploaded as part of a student project and may contain inaccuracies in either description or acknowledgements. Students have been advised in writing concerning the reuse of content and may accidentally have misunderstood the original terms of use. If image reuse on this non-commercial educational site infringes your existing copyright, please contact the site editor for immediate removal.




Cite this page: Hill, M.A. (2024, May 18) Embryology 22+23=45.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:22%2B23%3D45.jpg

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G

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current21:34, 13 September 2011Thumbnail for version as of 21:34, 13 September 2011594 × 158 (11 KB)Z3391078 (talk | contribs)Union of a 22 chromosomal female egg (22 autosomal and no sex chromosome) with a 23 chromosomal sperm (22 autosomal and an X sex chromosome) creates a 45-chromosomal zygote rather than the normal 46.

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