منابع مشابه
I-9: Embryo Assessment and Selection
Over the years it has been an important goal to optimize the treatment of subfertility in order to obtain a better pregnancy rate and baby-take-home rate, usually combined with the goal of decreasing the rate of multiplet pregnancies. This implies optimizing the development of embryos through improved in vitro culture methods. And it also implies optimizing the methods of selection of embryos f...
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A method for collecting cancer-incidence data in a rural town is described. A mail survey, prompted and conducted by concerned citizens, was utilized. When analyzed in light of local mortality data and national cancer incidence and mortality rates, the data collected in such a survey seem reasonably accurate and complete. The numbers of observed and expected incident cases, as well as the numbe...
متن کاملEmbryo selection in IVF.
To optimize success rates of IVF, selection of the most viable embryo(s) for transfer has always been essential, as embryos that are cryopreserved are thought to have a reduced chance of implanting after thawing. Recent developments challenge this concept. Evidence is accumulating that all embryos can now be cryopreserved and transferred in subsequent cycles without impairing pregnancy rates or...
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ژورنال
عنوان ژورنال: Nature
سال: 2017
ISSN: 0028-0836,1476-4687
DOI: 10.1038/551033a