I MMUNE S YSTEM B ASICS. H OW A V IRUS ATTACKS THE BODY. HTTP :// WWW. YOUTUBE. COM / WATCH ? V =R PJ 0 EM EGS H Q& FEATURE = RELATED HTTP :// WWW. YOUTUBE.
T4 bacteriophage infecting an E. coli cell 0.5 m.
Figure 1-30 Cytotoxic CD8 T cells recognize antigen presented by class I MHC proteins CD8 is a T cell coreceptor that binds to class I MHC molecules. class.
