Nano-Dwarves Turn Tumor Assassins (image) Fraunhofer-Gesellschaft Caption Cervical carcinoma cells can be selectively and effectively killed off with encapsulated anti-cancer agents (left). Doxorubicin being prepared -- one of the agents frequently utilized in chemotherapy (right). Credit © Fraunhofer IAP Usage Restrictions The picture may be used for editorial purposes only. It is protected by copyright. The use is free of charge if the reference is mentioned. 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.