Figure 1 (IMAGE) Tohoku University Caption This shows the improvement of drug delivery of anticancer drugs by expansion of lymphatic sinus with high osmotic and high viscosity solvents from A to H. Credit Tohoku University Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. 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.