4 Session Chair: Hazel L. Sive, Professor of Biology and Associate Dean, MIT School of Science * Susan Lindquist, Professor of Biology, MIT: Using Simple Cells to Attack Complex Diseases * JoAnne Stubbe, Novartis Professor of Chemistry and Professor of Biology, MIT: Radicals: Your Life in Their Hands! * Sangeeta Bhatia SM '93 PhD '97, Professor of Health Sciences and Technology and Professor of Electrical Engineering and Computer Science, MIT: It’s a Small World: Tiny Technologies in Medicine