Genes Expressed By Specific Cell Types (IMAGE) Case Western Reserve University Caption Genes expressed by specific cell types detected by flow cytometry will lead to the production of soluble modulators of the immune response that can impede on the response to vaccines. Damaged red blood cells could be the trigger of this aberrant immune response observed predominantly in elderly Credit Slim Fourati, Case Western Reserve University School of Medicine 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.