Nano-Vaccine Mechanism of Action (IMAGE) American Friends of Tel Aviv University Caption Nano-vaccine mechanism of action: following injection, the nano-vaccine internalizes into immune cells, leading to activation of T cells to recognize and attack melanoma. Credit Professor Carmit Levy/AFTAU 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.