Farmers, animal breeders and vets all have extensive experience of getting viable sperm out of male animals under artificial circumstances, and they have approached this very question, albeit tangentially.
"I've always been very sceptical about the whole idea, but it dawned on me that if you could clear the first hurdle of getting viable cells from mammoths, you might be able to do something useful and interesting," Wilmut told the Guardian.
"An extraordinary experience," she said in an interview with The New York Times at the time, "being right at the point where decisions are made about the futures of people and how to treat them most humanely so that they retain their integrity and get viable opportunities".
"There is a body of scientific evidence suggesting that the mitochondria of eggs from some patients – those over 37, those previously shown to have poor-quality embryos after IVF – is part of the problem in getting viable embryos for such patients," Professor Fishel told The Independent.
A homotopy approach was necessary to get viable solutions.
Moreover, dogs' eggs won't mature in a test tube, he says, so the focus in this area is still on "how do you get viable ova".
As a result, he says, the team is now able to get viable embryos with almost all the eggs it injects with nuclear material from a dog's skin cells.
Alternatively, they could start building a campaign now, and get viable candidates favoring major changes onto the ballot in 2020.
Answer honestly and submit it to get viable assessment.
Finally, Nabokov had got a viable start to his career.
