This is one of those cases which seems so obvious, until you think through the consequences ... and then I'm not so sure.
"The time limit has already been widely criticised by campaigners who argue that it is discriminatory. Fertility doctors have raised concerns that the current limit discourages women from freezing their eggs at a younger age when they are most fertile. At the time the law was introduced, eggs could not be stored effectively for long periods of time, meaning the time limit mostly served to allow clinics to destroy samples that had no prospect of being used."
www.theguardian.com/society/2019/mar/15/legal-challenge-uk-10-year-limit-egg-freezing