Elements of the immune system and their roles in defense
Principles of adaptive immunity
Antibody structure and the generation of B-cell diversity
Antigen recognition by T lymphocytes
The development of B lymphocytes
The development of T lymphocytes
Immunity mediated by B cells and antibodies
The body's defenses against infection
Failures of the body's defenses
Over-reactions of the immune system
Disruption of healthy tissue by the immune response
Vaccination to prevent infectious disease
Transplantation of tissues and organs
Cancer and its interactions with the immune system.