"For the duration of pregnancy, a few of the fetus's DNA circulates in the [Expecting man or woman's] bloodstream," states Dr. Bortoletto. "Screening this DNA allows us to learn the chromosomal makeup with the fetus. We also can establish the chromosomal sexual intercourse in the fetus this way as well." https://lukaskucmt.liberty-blog.com/28058012/new-step-by-step-map-for-ramzi-theory