Inhospitable Surface (IMAGE) Brown University Caption Researchers at Brown University have created a bumpy, "bed of nails" breast implant that prevents cancerous cells from surviving and thriving -- while also attracting healthy breast cells. Credit Thomas Webster lab, Brown 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.