High-throughput Screening Technology (IMAGE) Arizona State University Caption Protein microarrays display thousands of different candidate proteins lined up in rows and columns on a single microscopic slide. A tiny drop of blood was added to the microarray to look for proteins that are recognized by the antibodies from the cancer patients but not from the healthy women. Credit Biodesign Institute, Arizona State University 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.