What is a prenatal cell-free of charge DNA (cfDNA) screening?
Prenatal cell-free of charge DNA (cfDNA) screening is a blood exam for expecting girls. All through being pregnant, some of an unborn baby’s DNA circulates in the mother’s bloodstream. A cfDNA screening checks this DNA to discover out if the newborn is much more very likely to have Down syndrome or yet another condition triggered by a trisomy.
A trisomy is a condition of the chromosomes. Chromosomes are the parts of your cells that have your genes. Genes are parts of DNA handed down from your mother and father. They