https://www.selleckchem.com/pr....oducts/sanguinarine-
The first prenatal screening test was introduced in the 1970s a single second-trimester serum test for maternal serum alpha-fetoprotein, a marker of neural tube defects. Aneuploidy screening using maternal serum markers was introduced in the 1980s, and the number and complexity of offered screening tests have been on an upward trajectory ever since. Prenatal genetic screening is used to assess whether there is an increased risk of the fetus being affected by a genetic disorder. Originally, prenatal genetic testing primaril
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