Branches of the Immune System Immunology Review 372
BRANCH DEFINITION DEFENSE AGAINST CELLS INVOLVED EXAMPLES
CellularHumoralGraft rejection, hypersensitivity
rxn, elimination of tumor cellsAb productionT lymphs, macrophagesB lymphs, plasma cellsCell mediatedAntibody mediatedViruses, fungi, mycobacteria,
other intracellular pathogens,
tumor cellsBacteria (extracellular)