Applied Biosystems® TrueScience™ 非整倍体试剂盒利用了一种快速、灵敏且准确的DNA荧光定量PCR（QF-PCR）技术。检测结果通常能在收到患者样本之后的几小时内获得。 作为标准的产前检查的一部分，每年都要为成千上万的妇女提供对非整倍性染色体所引起疾病的常规 ...
Background: The most common chromosomal abnormalities are aneuploidies of chromosome 21, 18, 13, X and Y. Prenatal diagnosis of fetal aneuploidies is routinely done by traditional cytogenetic culture, ...
Purpose: To prospectively validate a quantitative fluorescent polymerase chain reaction (PCR) assay as a method of rapid prenatal aneuploidy detection for chromosomes 13, 18, 21, X, and Y. Methods: A ...
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