Donor Embryo

An embryo formed from the egg of a woman who has donated it for transfer to a ‘recipient’ woman who is unable to conceive with her own eggs. The donor relinquishes parental rights to any resulting offspring
References in periodicals archive ?
Establishment of a successful donor embryo program: medical, ethical, and policy issues.
In this experiment, the team surgically removed donor embryo eye primordia, marked with fluorescent proteins, and grafted them into the posterior region of recipient embryos.
After nine years of heartbreak and four unsuccessful IVF attempts, they used pioneering methods of using a donor embryo at Midlands Fertility Services, in Aldridge, to welcome baby Zach in time for Mother's Day in March.
A similar technique could be used on an embryo by removing the nuclear DNA from the mother's egg and father's sperm and implanting them into a healthy donor embryo with its nuclear DNA removed.
They endured nine years of heartbreak and four unsuccessful IVF attempts with medics surgically removing Fred's sperm under sedation and trying to fertilise it with Shareena's eggs, until doctors suggested the couple use a donor embryo.
These patients are typically given one of four options: use donor eggs, use donor embryos, adopt, or cease trying to conceive.
Overall, 46% were using donor eggs, 12% donor sperm, 10% both and 3% donor embryos.
HUNDREDS of Irish women in their forties are flying to Spain for donor eggs and donor embryos in last a ditch attempt to have a baby.
But embryos created in fertility treatments are often frozen at precisely the stage the technique uses, so there may be a large pool of potential donor embryos that people with mitochondrial diseases could draw from.
The tug-of-love case, described by the judge as unique, involves a surrogate who returned to her home in England to have the babies after falling out with the Californian husband and wife who arranged the pregnancy using donor embryos fertilised by the man.