Branches of the Immune System Immunology Review 372
BRANCH DEFINITION DEFENSE AGAINST CELLS INVOLVED EXAMPLES
Cellular
Humoral
Graft rejection, hypersensitivity
rxn, elimination of tumor cells
Ab production
T lymphs, macrophages
B lymphs, plasma cells
Cell mediated
Antibody mediated
Viruses, fungi, mycobacteria,
other intracellular pathogens,
tumor cells
Bacteria (extracellular)