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subgroups    音标拼音: [s'ʌbgr,ups]
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英文字典中文字典相关资料:


  • Down syndrome - Wikipedia
    Down syndrome or Down's syndrome, [12] also known as Trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21 [3]
  • Down Syndrome | Birth Defects | CDC
    Key points Down syndrome is a genetic condition where a person is born with an extra chromosome This can affect how their brain and body develop People diagnosed with Down syndrome can lead healthy lives with supportive care
  • Down syndrome - Symptoms and causes - Mayo Clinic
    Down syndrome is a genetic condition caused when an unusual cell division results in an extra full or partial copy of chromosome 21 This extra genetic material causes the developmental changes and physical features of Down syndrome
  • About Down Syndrome | National Down Syndrome Society (NDSS)
    Down syndrome occurs when an individual has a full or partial extra copy of chromosome 21 This additional genetic material alters the course of development and causes the characteristics associated with Down syndrome
  • Down Syndrome: Causes, Symptoms, Diagnosis, and Treatment - WebMD
    People with Down syndrome have an extra chromosome that impacts their looks and their ability to think, learn, and reason Discover the type, causes, and kinds of effects it can have
  • About Down Syndrome - National Human Genome Research Institute
    Most cases of Down syndrome are not inherited, but occur as random events during the formation of reproductive cells (eggs and sperm) An error in cell division called nondisjunction results in reproductive cells with an abnormal number of chromosomes
  • Down syndrome | Definition, Chromosome, Symptoms, Causes, Life . . .
    Down syndrome, congenital disorder caused by the presence in the human genome of extra genetic material from chromosome 21 The affected individual may inherit an extra part of chromosome 21 or an entire extra copy of chromosome 21, a condition known as trisomy 21
  • WDSD Resource Hub - World Down Syndrome Day
    Light up a landmark for World Down Syndrome Day On World Down Syndrome Day, landmarks across the globe are lit in a dazzling display of blue and yellow lights, a symbol of solidarity for the Down syndrome community
  • Symptoms and Characteristics of Down Syndrome - Verywell Health
    Down syndrome is caused by an extra chromosome 21, affecting physical and intellectual development Common physical traits of Down syndrome include a round face, upturned eyes, and a short build Down syndrome increases the risk of developing complications and other health conditions





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