Bochum research team in the lab (IMAGE) Ruhr-University Bochum Caption The researchers visualize neurotransmitters with the help of carbon nanotubes. Credit RUB, Kramer Usage Restrictions The image may only be used for reporting about the research by Sebastian Kruss and colleagues at Ruhr University Bochum. License Original 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.