In Manchester this week a new concerted campaign is under way to encourage more women to donate their eggs. It would take just 0.01% of the UK’s fertile population to supply the current demand yet egg donors remain incredibly scarce. So what holds women back from agreeing to do it? Is the personal investment required of a sperm and an egg donor really all that different or are we in fact expecting a great deal more of women in asking them to give away their own eggs? To find out Sheila is joined by twice egg donor, Sharon West, Professor of Bioethics, John Harris and by Professor Brian LiebermanMedical Director of Manchester Fertility Services.