This is the first 1,000 characters of 1552 words (6.21 pages) in the essay titled Genetic Screening
Genetic screening, also known as preimplantation genetic diagnosis (PGD), is a newly emerging
technology that has brought with it much controversy. PGD involves the in vitro fertilization of an
embryo. “The embryos are allowed to develop to a 6 to 10 cell stage, at which point one of the
embryonic cells is removed from each embryo and the cellular DNA is analyzed for chromosomal
abnormalities or genetic mutations” (Botkin, 1998). In doing this, it can be determined which
embryos will be most likely to implant and germinate successfully in the uterus. PGD is a
complicated, technologically sophisticated process. It is a union of in vetro fertilization
technology and molecular biology (Botkin, 1998). Though it has numerous positive attributes,
there are equally as many negative ones. In fact, this issue is one that has recently become the
subject of many heated debates. Proponents for the use of PGD assert that this test allows for
parents with fertility ...
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