Your favorite music community. 1  Drake. 2  Beyonce. 3  Meghan Trainor.  Justin 1  Bieber. Rihanna.  Justin 1  Timberlake. Soundtracks.
There are two basic types of DNA testing that can be done before delivery. These include amniocentesis and CVS, or Chorionic Villus Sampling. An amniocentesis is generally performed during the second trimester of pregnancy. Typically, it would take place between the 14th and the 20th week of pregnancy.
Down's syndrome blood test that can reliably detect if an unborn baby has condition to go on trial. A new non-invasive blood test which can reliably detect whether or not an unborn baby has Downâs syndrome during the first trimester of pregnancy is to go on trial at two hospitals next month. The test, which analyses a babyâs DNA present in its motherâs blood, could be an improvement on current screening methods, according to researchers.