Amy Ralston, Michigan State University (image) Michigan State University Share Print E-Mail Caption Amy Ralston, MSU biochemist and molecular biologist, has identified a possible source of stem cells, which can advance regenerative and fertility research. Credit G.L. Kohuth Usage Restrictions None Share Print E-Mail 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.