Fig. 1From: Detection of short tandem repeats at 5 loci and amelogenin with cell-free fetal DNA as a specimen in the development of prenatal paternity diagnostic testsComparison of DNA concentration from circulating cell-free fetal DNA and maternal blood using T-test. There was a significant difference between circulating cell-free fetal DNA and maternal blood with p = 0.000 (p < 0.01)Back to article page