This information is a collaboration of the National Cancer Institute
and the National Institute of Allergy and Infectious Diseases.
National Institutes of Health
National Cancer Institute
U.S. Department of Health and Human Services
Public Health Service
IntroductionSelf and NonselfGenes and the Markers of SelfThe Anatomy of the Immune SystemThe Cells and Secretions of the Immune SystemLymphocytesBone Marrow TransplantsImmunology and TransplantsPrivileged ImmunityImmunity and CancerThe Immune System and the Nervous SystemFrontiers in ImmunologyHybridoma TechnologyThe SCID MouseGenetic EngineeringThe Stem CellImmunoregulation ResearchGlossary