File:Trisomy21female.jpg: Revision history

20 July 2015

• curprev 12:1012:10, 20 July 2015‎ Z8600021 talk contribs‎ m 1,438 bytes +10‎ No edit summary

1 June 2013

• curprev 17:2117:21, 1 June 2013‎ Z8600021 talk contribs‎ m 1,428 bytes −89‎ →‎Chromosome 21

5 April 2013

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9 May 2011

• curprev 10:5910:59, 9 May 2011‎ S8600021 talk contribs‎ 1,701 bytes +9‎ →‎Trisomy 21 (Down Syndrome) Female Karyotype
• curprev 10:5810:58, 9 May 2011‎ S8600021 talk contribs‎ 1,692 bytes +215‎ →‎Trisomy 21 (Down Syndrome) Female Karyotype
• curprev 10:5610:56, 9 May 2011‎ S8600021 talk contribs‎ 1,477 bytes +502‎ No edit summary

5 August 2009

• curprev 13:2113:21, 5 August 2009‎ S8600021 talk contribs‎ 975 bytes +4‎ No edit summary
• curprev 13:2013:20, 5 August 2009‎ S8600021 talk contribs‎ 971 bytes +531‎ No edit summary

27 July 2009

• curprev 16:2016:20, 27 July 2009‎ MarkHill talk contribs‎ 440 bytes +83‎ No edit summary
• curprev 16:1916:19, 27 July 2009‎ MarkHill talk contribs‎ 357 bytes +357‎ Down syndrome or trisomy 21 is caused by nondisjunction of chromosome 21 in a parent who is chromosomally normal and is one of the most common chromosomal abnormalities in liveborn children. The frequency of trisomy 21 in the population is approximately 1