Once her valuable human eggs are safe, she can be treated in any manner.

Healthy human eggs from a second mother are used.

Central to the debate is the status of the human egg after fertilisation.

Another idea, one that has long been a goal of scientists, is to bypass human eggs entirely.

In this case, human eggs can be obtained from adult women who volunteer to donate.

They say they fear the start of a bidding war for human eggs.

Some, who say human eggs are body parts, would prefer that women not be paid at all.

All the human eggs, on the other hand, are pretty nearly in one basket.

There may also be practical problems in obtaining enough human eggs for the experiments.

I do not think we want a market in human eggs and other human tissues.