Antibody Internalization (IMAGE) University at Buffalo Caption Mouse cancer cells under a microscope. The bright whitish dots show where For-Robin's humanized antibody has penetrated the cells. The antibody is also capable of penetrating and killing human tumor cells. Credit Credit: Loukia Karacosta/For-Robin Inc. Usage Restrictions This image may only be used in news stories discussing For-Robin Inc. 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.