Pre-implantation genetic testing, or PGT, for rare genetic disorders and chromosomal abnormalities has become common practice in the 14 billion US dollar IVF industry. Testing for polygenic conditions, often referred to as PGTP, is much newer,. Only a small handful of companies selling it in a few countries, including the United States and Brazil. Many are troubled by the possibilities that PGTP presents.
Companies are offering genetic tests of embryos generated by in vitro fertilization that they say allow prospective parents to choose those with the lowest risk for diseases such as diabetes or certain cancers. However, some researchers are concerned about the accuracy and ethics of these tests.
This is an audio version of our Feature: The controversial embryo tests that promise a better baby
Hosted on Acast. See acast.com/privacy for more information.