This method involves removing the nucleus of an egg cell, replacing it with genetic material from the transplant patient, and triggering cell division.
The Scientist (2001)
Other groups had also struggled to stop the egg cell from dividing prematurely, leading to abnormal stem cells.
Times, Sunday Times (2013)
They transferred its nucleus to an egg cell from which the nucleus had been removed.
Times, Sunday Times (2012)
Mammals can be cloned by removing the nucleus from an egg cell and injecting a nucleus from a normal adult cell to replace it.
Globe and Mail (2003)
The new method, by contrast, uses unfertilised egg cells.
Times, Sunday Times (2011)
They were then injected into egg cells before the embryos were implanted in female mice.
Times, Sunday Times (2016)
The molecule is also present on the surface of human egg cells and is likely to play a similar role.
Times, Sunday Times (2014)
The male and female offspring were conceived after genetic manipulation was used to produce egg cells that contained only malematerial.
Times, Sunday Times (2010)
Experts removed fledgling egg cells from ovary tissue and grew them to the point where they were ready for fertilisation.
The Sun (2018)
Less mysterious in origin, but more troubling, are ovarian teratomas, benign but grotesque tumours that grow from unfertilised egg cells.