References in periodicals archive ?
The 26-year-old mum was aged just one when the donor embryo was frozen in 1992.
Does the transfer of a poor quality embryo together with a good quality embryo affect the In Vitro Fertilization (IVF) outcome?
I think they will go more and more to frozen embryos," Dr.
Moreover, its automated time-lapse imaging system captures a picture every 20 minutes, allowing embryologists to observe the growth of each embryo in more detail from the moment of fertilisation until maturity (approximately five days), and enables them to choose the best embryos for transferring to the uterus.
Babies born from frozen embryos were, on average, 253g (nine ounces) heavier than those born from fresh, the results showed.
Suleman's physician transferred six embryos for her pregnancy, but Society for Assisted Reproductive Technology and American Society for Reproductive Medicine guidelines indicate that she should have received only one or two.
It has been shown that among the preimplantation mouse embryos biopsied at the 4-cell, 8-cell and morula stages, the biopsy has the least impact on developmental potential in vitro and in vivo when performed at the 8-cell stage (8).
Therefore, this study was designed to evaluate whether morphological selection of embryos based on cell number on Day 2 of in vitro culture (IVC) could offer a practical and valuable non-invasive means to select good quality porcine embryos produced by SCNT or parthenogenesis.
Most speakers were associated with fundamentalist Christian religions and interpreted that the frozen embryos were children in cold storage.
3F) and low chromosome aneuploidy were observed in this preliminary study, however, it will be premature to conclude as the numbers of embryos studied were limited and so were the numbers of FISH probes used.
A group at Monash University in Melbourne, Australia, is using DNA fingerprinting and other molecular techniques to identify viable embryos created during fertility procedures.