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T21
(redirected from trisomy 21)

   Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia 0.01 sec.
AcronymDefinition
T21Trisomie 21 (band)
T21Trisomy 21 (Down Syndrome)


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A literature review also showed that people with Trisomy 21 have a high risk of ocular disorders (Down's Syndrome Medical Interest Group, 2005) and that the prevalence of individuals with a visual acuity of less than 20/40 (0.
That is why this disorder is also referred to as trisomy 21.
Down syndrome, or Trisomy 21, generally is caused by an error in the development of one of the reproductive cells that combine at conception, resulting in an individual with an extra copy of the 21st chromosome.
 
 
 
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