Cancer immunity induction system (IMAGE) Osaka Metropolitan University Caption Cationic lipid-introduced pH-responsive polysaccharide-modified liposomes to achieve efficient antigen delivery and highly activation of antigen presenting cells towards induction of antigen-specific immune responses. Credit Eiji Yuba, Osaka Metropolitan University Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. License Original 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.