Gladstone investigator Alex Marson (IMAGE) Gladstone Institutes Caption Alex Marson, director of the Gladstone-UCSF Institute of Genomic Immunology, is part of a team of researchers who developed a new technique to map the diversity of individual cells within a tissue or tumor. Credit Anastasiia Sapon Usage Restrictions Using credit 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.