Preimplantation genetic testing for aneuploidy: what technology should you use and what are the differences?
نویسندگان
چکیده
منابع مشابه
What next for preimplantation genetic screening? Beyond aneuploidy.
Many published papers suggest a favourable impact of preimplantation genetic screening (PGS) on implantation and pregnancy rates, but more recent randomized studies have not confirmed, or could not conclude, that PGS actually improved implantation rates. Team inexperience in embryo screening has been mentioned as the origin of the discrepancies; thus some clinicians allege a need for more power...
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Blastocysts more commonly have a normal karyotype than cleavage-stage embryos do. Moreover, blastocysts have also made a metabolic transition from catabolism and recycling of the oocyte's reserves and resources, processes that fuel the first 3 days of cleavage. Although not all blastocysts are karyotypically equal, it is still to be determined to what extent a mosaic karyotype might be a normal...
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ژورنال
عنوان ژورنال: Journal of Assisted Reproduction and Genetics
سال: 2016
ISSN: 1058-0468,1573-7330
DOI: 10.1007/s10815-016-0740-2