https://www.selleckchem.com/pr....oducts/heptadecanoic
Conclusion The presence of maternal sex chromosomal abnormalities can greatly influence the result of NIPT, which may also be an important reason for false prediction for fetal SCAs by NIPT. When NIPT indicates abnormal SCAs, it is necessary to analyze maternal sex chromosomes. The ratio of cffDNA(ChrX)/cffDNA may help to determine the source of abnormal signals.Objective To assess the value of non-invasive prenatal testing (NIPT) for the diagnosis of fetal chromosomal aneuploidies among women with advanced gestational age. M
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