The single embryonic cell is shown at the top of the photo, with the nucleus visible as a centrally located circle. The chromosomes contained within this nucleus are studied to reveal the gender of the embryo. The biopsied cell is quickly replaced by the rapidly dividing embryo.
The Fertility Institutes uses Preimplantation Genetic Diagnosis (PGD) technology in conjunction with in-vitro fertilization to help couples to choose the sex of their future babies with a 99% success rate.
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