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how is Klinefelter syndrome diff from Down syndrome?

Discussion in 'DAT Discussions' started by joonkimdds, Jan 6, 2009.

  1. joonkimdds

    joonkimdds Senior Member
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    aren't both of them caused by nondisjunction and trisomy?
     
  2. IdahoDoc

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    Both are caused from non-disjunction but downs is trisomny 21 or 3 of the 21 chromosome and kilinefeleters is XXY or XXXY and give a very feminine male.
     
  3. joonkimdds

    joonkimdds Senior Member
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    so down syndrome is for autosome and klinefelder is for sex chromosome?
     
  4. IdahoDoc

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