Genetic screening involves the analysis of DNA, RNA, chromosomes, proteins, or metabolites. Common methods include:
Blood Tests: A common method where a sample of blood is analyzed for genetic markers. Buccal Smear: A sample is taken from the inside of the cheek to obtain cells for genetic analysis. Amniocentesis: A prenatal test where a small amount of amniotic fluid is sampled to identify genetic conditions in the fetus. Chorionic Villus Sampling (CVS): Another prenatal test where placental tissue is sampled for genetic analysis.