What causes downs syndrome

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Reference no: EM13114763

how nondysjunction happens and why it is so dangerous or fatal to a developing fetus. What causes Down's syndrome and why is it one of only two survivable nondysjunction events?

Reference no: EM13114763

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What causes downs syndrome : how nondysjunction happens and why it is so dangerous or fatal to a developing fetus. What causes Down's syndrome and why is it one of only two survivable nondysjunction events?

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