A MAILD Sample (IMAGE) Max Planck Institute for Chemical Ecology Caption One drop of blood is sufficient for detailed metabolomic analysis by MAILD mass spectrometry. Credit MPI for Chemical Ecology, Aleš Svatoš 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.