Evidence for the repeated primary non-di
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P. H. Fitzgerald; Susan A. Archer; Christine M. Morris
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Article
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1986
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Springer
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English
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A clinically normal 28-year-old woman had three conceptuses with trisomy 21 and one normal child. She showed minimal cytogenetic evidence of mosaicism: 4% of her blood cells and 6% of skin fibroblasts had trisomy 21. Also, 7% of her blood cells showed aneuploidy of the X chromosome which was associa