aX,Y Analysis measures proportions of the X and Y chromosomes.Fetal sex is reported and the risk ofsex chromosmal conditions(Monosomy X,XXY,XYY,XXX,XXYY) are also reported at risks of 1% or greater.X,Y Analsis has only been validated x, Y分析测量X和Y染色体的比例。胎儿性报告和风险ofsex...