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Home   What is PGD?   The stages of PGD


The stages of PGD
  • 1. Stimulation of the ovaries
  • 2. Egg collection
  • 3. Insemination / injection of sperm
  • 4. Fertilisation
  • 5. Embryo biopsy
  • 6. Embryo testing
  • 7. Embryo transfer
  • 8. Pregnancy test
  • Counselling

The PGD treatment cycle


The PGD cycle is made up of eight stages:

  1. Stimulation of the ovaries
  2. Egg collection
  3. Insemination
  4. Fertilisation
  5. Embryo biopsy
  6. Embryo testing
  7. Embryo transfer
  8. Pregnancy test

Each stage will be explained to you in detail.  You may also wish to read our PGD booklet| (PDF 492Kb), which explains the process in more detail.



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Page last updated:06 July 2009
Assisted Conception Unit|

Centre for Preimplantation Genetic Diagnosis
11th floor, Tower Wing, Guy's Hospital
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© Centre for Preimplantation Genetic Diagnosis 2010