Article
Noninvasive twin zygosity assessment and aneuploidy detection by maternal plasma DNA sequencing
17 Apr 2013
Abstract excerpt
OBJECTIVE: This study aimed to provide an individualized assessment of fetal trisomy 21 and trisomy 18 status for twin pregnancies by maternal plasma DNA sequencing. METHOD: Massively parallel sequencing was performed on the plasma/serum DNA libraries of eight twin pregnancies and 11 singleton pregnancies. The apparent fractional fetal DNA concentrations between genomic regions were assessed to determine the...
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