Sentences with phrase «egg cells whose»

Taking up this challenge, a team at Rudolf Jaenisch's lab at the Massachusetts Institute of Technology transferred the nuclei of olfactory neurons into egg cells whose nuclei had been removed.

The researchers then transferred nuclei from nearly 1900 of the cultured cells into egg cells whose nuclei had been removed, eventually producing six calves.

Experts take the cell nucleus of one human egg cell whose mitochondria have a defect and place it in an egg cell with «healthy» mitochondria.

Instead, they rely on transplanting the genetic information from a specialized cell into an unfertilized egg cell whose genetic information has been destroyed or physically removed.

Not exact matches

The egg then grew into an early - stage embryo whose stem cells, a genetic copy of the original, were then harvested.

In this process, the nucleus of a donor adult cell is transferred to an egg whose nucleus, and thus its genetic material, has been removed.

Combining an egg's genetic leftovers with donor cells may be a way to double the number of eggs available for IVF in women whose ovarian reserve is running low

They selected cells that had taken up the DNA and placed them in contact with cow eggs whose nuclei had been removed.

One group was born from eggs whose nuclei had been replaced with genetic matter from a type of cell called a cumulus cell that surrounds the ovaries.

The paper doesn't include any genetic analysis of the final eggs that confirms they are healthy, notes Mitinori Saitou, a stem cell biologist at Kyoto University in Japan whose team developed methods to create mouse egg cells from embryonic or reprogrammed stem cells.

Like Dolly's creators in Scotland, Don Wolf of Portland's Oregon Health Sciences University and his colleagues transferred the nuclei from donor cells to eggs whose own DNA had been removed.

Dolly was created using nuclear transfer, a technique in which an intact donor cell is fused with an egg whose nucleus had been removed.