Zhenjia Wang, Washington State University (IMAGE) Washington State University Caption Washington State University researcher Zhenjia Wang has demonstrated a way to deliver a drug to a tumor by attaching it to a blood cell. Credit Washington State University 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.