Dr. Rachael Dunlop at qPCR (IMAGE) Brain Chemistry Labs Caption Dr. Rachael Dunlop conducts real-time PCR on microRNA extracted from extracellular vesicles derived from blood samples from ALS patients Credit Paul Alan Cox, Brain Chemistry Labs Usage Restrictions Credit must be given to the creator. License CC BY 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.