Tracy Young-Pearse and Christina Muratore, Harvard University (image) Harvard University Share Print E-Mail Caption Harvard stem cell scientists Tracy Young-Pearse (left) and Christina Muratore have converted skins cells from patients with early-onset Alzheimer's into the types of neurons affected by the disease, making it possible to study Alzheimer's in living human cells. Credit B. D. Colen/Harvard Staff Usage Restrictions The image may only be used with appropriate credit. 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.