Howard Hughes Medical Institute Holiday Lecture Series - The Immune System - Friend And Foe - Lecture Two - How the Immune System Detects Invaders by Philippa Marrack, Ph.D. Lecture 2 of 4.
John W. Kappler, Ph.D., HHMI Investigator, National Jewish Medical and Research Center
Philippa Marrack, Ph.D., HHMI Investigator, National Jewish Medical and Research Center