Fig. 1From: Potential influence of parental copy number variations on noninvasive prenatal testing (NIPT): two case reportsNIPT results of the two cases. a, case 1; b, case 2. The blue line is the Stuffer z-score. The purple line and black line are the corrected z-score. Vertical axis: z-score. Horizontal axis: Chromosome localizationBack to article page