A new strategy that researchers believe provides a more comprehensive screening of the entire chromosomal makeup of an embryo shows tremendous promise in the field of preimplantation genetic screening (PGS) according to a study published in the December issue of Fertility and Sterility. Forty-five infertile couples participated in the study with an average age of 37.7 years. Using a novel screening approach, researchers biopsied several cells from embryos five days after fertilization, also known as the blastocyst stage...
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