Protein Microarrays (IMAGE) Technical University of Munich (TUM) Caption Protein microarrays like this allow the investigation of thousands of proteins in a single experiment. Microarrays are only a few centimeters in size and host thousands of individual test spots on very small space. Credit (Photo: TUM/Falter-Braun) Usage Restrictions Publish only with this news release 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.