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Results 1 - 10 of 13 for Mosaic trisomy 21
  1. Down syndrome 
    ... cells. In these people, the condition is called mosaic Down syndrome. Researchers believe that having extra copies of genes ... 21, which causes Down syndrome.Like trisomy 21, mosaic Down syndrome is not inherited. It occurs as a random ...
    https://medlineplus.gov/genetics/condition/down-syndrome - Genetics
  2. Chromosome 21 
    ... cells. In these people, the condition is called mosaic Down syndrome.Researchers believe that having extra copies of genes ...
    https://medlineplus.gov/genetics/chromosome/21 - Genetics
  3. Trisomy 18 
    ... Screening (BUN) Study Group. First-trimester screening for trisomies 21 and 18. N Engl J Med. 2003 Oct 9;349(15):1405-13. doi: 10.1056/NEJMoa025273. Citation on PubMed ... of fetal trisomy 18 through abnormal sonographic features. J Ultrasound Med. ...
    https://medlineplus.gov/genetics/condition/trisomy-18 - Genetics
  4. Can changes in the number of chromosomes affect health and development?: MedlinePlus Genetics 
    ... normal two copies. Down syndrome (also known as trisomy 21) is an example of a condition caused by trisomy . People with Down syndrome typically have three copies of chromosome 21 in ...
    https://medlineplus.gov/.../chromosomalconditions - Genetics
  5. Chromosome 4 
    ... A similar but somewhat less severe condition called mosaic trisomy 4 occurs when only some of the ... of chromosome 4. The signs and symptoms of mosaic trisomy 4 vary widely and can include heart ...
    https://medlineplus.gov/genetics/chromosome/4 - Genetics
  6. Chromosome 12 
    ... number of copies of chromosome 12. Pallister-Killian mosaic syndrome is usually caused by the presence of ... from each parent. In people with Pallister-Killian mosaic syndrome, cells have the two usual copies of ...
    https://medlineplus.gov/genetics/chromosome/12 - Genetics
  7. Chromosome 16 
    ... support. A similar but less severe condition called mosaic trisomy 16 occurs when only some of the ... of chromosome 16. The signs and symptoms of mosaic trisomy 16 vary widely and can include slow ...
    https://medlineplus.gov/genetics/chromosome/16 - Genetics
  8. Chromosome 8 
    ... life. A similar but less severe condition called mosaic trisomy 8 occurs when only some of the ... of chromosome 8. The signs and symptoms of mosaic trisomy 8 vary widely and can include intellectual ...
    https://medlineplus.gov/genetics/chromosome/8 - Genetics
  9. Chromosome 17 
    ... JP, Benzacken B. CGH and direct diagnosis of mosaic structural chromosomal abnormalities: description of a mosaic ring chromosome 17 and review of the literature. ...
    https://medlineplus.gov/genetics/chromosome/17 - Genetics
  10. Chromosome 14 
    ... in only some of the body's cells (mosaic trisomy 14), and deletions or duplications of part ... Lemire EG, Cardwell S. Unusual phenotype in partial trisomy 14. Am J Med Genet. 1999 ... 2008 Mar 21. Citation on PubMed Wintle RF, Costa T, Haslam ...
    https://medlineplus.gov/genetics/chromosome/14 - Genetics
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