The Biological Clock Gets a Time Stamp (IMAGE) Yale University Caption Yale School of Medicine researchers have identified the molecular pathways involved in the aging of human eggs. This research could eventually lead to treatments to correct age-related damage and improve fertility in women age 40 and older. Credit Yale Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.