Fig. 3From: Detection of fetal trisomy and single gene disease by massively parallel sequencing of extracellular vesicle DNA in maternal plasma: a proof-of-concept validationComparison of molecular features between evDNA and cfDNA. Coefficient of variation (a), GC content (b), mtDNA rate (c), fragment size (d), and fetal fraction (e-f) of all 20 samples of cfDNA and evDNABack to article page