Michèle R. Davidson
Contributor
Associate Professor of Nursing and Coordinator of the graduate nursing program at George Mason University. Her contributions to SAGE Publications’ Encyclopedia of Stem Cell Research (2008) formed the basis of her contributions to Britannica.
Primary Contributions (1)
Preimplantation genetic diagnosis (PGD), the testing of embryos produced through in vitro fertilization (IVF) for genetic defects, in which testing is carried out prior to the implantation of the fertilized egg within the uterus. Preimplantation genetic diagnosis (PGD) also may be performed on eggs…
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