Today, Dr. Zhang would like to continue his series on preimplantation genetic testing. His focus will be on how preimplantation genetic testing can benefit you and your embryos.🐣 Preimplantation genetic testing is a way to screen embryos for genetic/chromosomal abnormalities.🧬 An example of a chromosomal abnormality is if the chromosome has one Y and two X chromosomes. In a normal chromosome, there is just one Y and one X chromosome. This could cause problems with the embryo and affect its suc