Some women are born without ovaries or that haven’t developed properly, while others have been damaged by cancer treatment
Some women can produce eggs but they are low quality or at risk of carrying serious genetic conditions
1 in 100 women under 40 experience premature menopause
For some, after years of trying, cannot fall pregnant with their own eggs and for no medical reason
Gay couples who have a baby through a surrogate rely on the kindness of donor eggs to start their family