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Results 1 - 1 of 1 for Mosaic translocation Down syndrome
  1. Down syndrome 
    ... can become unbalanced. People who inherit an unbalanced translocation involving chromosome 21 may have extra genetic material from chromosome 21, which causes Down syndrome.Like trisomy 21, mosaic Down syndrome is not inherited. It occurs as ...
    https://medlineplus.gov/genetics/condition/down-syndrome - Genetics