1. ABO blood groups phagocytosis
active immunity plasma cell
agglutination primary immune response
AIDS prostaglandins
allergy pyrogens
anaphylactic shock Rh factor
antibody secondary immune response
antigen suppressor T cell
antigen receptor T cell
antigen-presenting cell T cell receptor
apoptosis target cell
autoimmune disease tumor antigen
B cell vaccine
basophils
CD4
CD8
cell-mediated immunity
chemokines
class I MHC
class II MHC
clonal selection
complement fixation
complement system
cytokine
cytotoxic T cell
effector cell
eosinophils
helper T cell
histamine
HIV
humoral immunity
immunity
immunodeficiency disease
immunoglobulin
inflammatory response
interferon
interleukin
lysozyme
macrophages
major histocompatibility complex
mast cells
membrane attack complex
memory cell
monocytes
natural killer cells
neutrophils
nonspecific defense
opportunistic disease
passive immunity
pathogen
perforin