SSR (IMAGE) Max Planck Institute for Chemical Ecology Caption Hany Dweck is stimulating olfactory sensory neurons in fruit flies with different odors using the single sensillum recording (SSR) technique. Credit Anna Schroll 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.