personal genetics education project What is preimplantation genetic diagnosis? • Method to test for certain genetic traits in an embryo • Embryo is created via in vitro fertilization • Genetic testing occurs when embryo is 2-4 days old, typically at the 8-cell stage • A single cell is removed and tested • Results of testing are used to decide which embryos to implant in prospective mother’s uterus
personal genetics education project
Jan 14, 2016
personal genetics education project. Method to test for certain genetic traits in an embryo Embryo is created via in vitro fertilization Genetic testing occurs when embryo is 2-4 days old, typically at the 8-cell stage A single cell is removed and tested - PowerPoint PPT Presentation
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personal genetics education project
What is preimplantation genetic diagnosis?
• Method to test for certain genetic traits in an embryo
• Embryo is created via in vitro fertilization
• Genetic testing occurs when embryo is 2-4 days old, typically at the 8-cell stage
• A single cell is removed and tested
• Results of testing are used to decide which embryos to implant in prospective mother’s uterus
personal genetics education project
PGD being performed on a 3-day old embryo
Image via http://www.obgyn.net/Frontiers_In_Reproductive_Medicine/images/PGD.gif
personal genetics education project
Real Families impacted by PGD: Molly and Adam Nash and the Hashmis
http://news.bbc.co.uk/olmedia/955000/images/_955928_nash150.jpg
http://www.telegraph.co.uk/news/graphics/2007/08/01/nivf101.jpg
personal genetics education project
How is Fanconi’s anemia inherited?
Fanconi’s allele
Non-Fanconi’s allele
Affected
Unaffected (carrier)Unaffected (carrier)
Unaffected (carrier)
Unaffected (carrier)
Unaffected (non carrier)
personal genetics education project
What are the most common uses of PGD?
personal genetics education project
Public attitudes on acceptable uses of PGD:
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