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Preimplantation Genetic Diagnosis (PGD)

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The next link in the chain was Preimplantation Genetic Diagnosis (PGD), which is also known as Preimplantation Genetic Selection (PGS) (Baird 12). This is where embryos are looked over to make certain that there are no diseases or mutations present after the embryo have undergone IVF. During these tests, there is no manipulation taking place within the egg or embryo. It is only being used to check for diseases. In order to check for any diseases, a single cell is taken from the egg and tested for any other single cell diseases. In order to check the cell, they need to use the same process as is used for In Vitro Fertilization. By using PGD, doctors will examine the cell. If a disease is present, the embryo is thrown away. However, if the embryo

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