Chemical Screening Assay Procedure (IMAGE) Moscow Institute of Physics and Technology Caption Chemical screening assay procedure: pollen collection (A), preparation of pollen suspension (B), screening (C), and data collection and analysis. Credit MIPT Press Office 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.