"Throughout pregnancy, a lot of the fetus's DNA circulates from the [pregnant person's] bloodstream," says Dr. Bortoletto. "Screening this DNA permits us to understand the chromosomal makeup on the fetus. We can also establish the chromosomal sexual intercourse in the fetus this way at the same time." In accordance with https://nubtheoryboyvsgirl78886.howeweb.com/28509998/a-review-of-ramzi-theory