activation
adaptive
antibody
antigen
apc
b
b cell
bacteria
bcell
blood
cancer
care
cell
circulatory
cytotoxic
enemy
germs
health
healthcare
heavy
help
helper
human
humoral
illustration
immune
immunity
immunoglobulin
leukocyte
lymphocyte
macrophage
medical
mhc
molecule
neutrophil
organ
pathogens
phagocytosis
presenting
protein
recognition
response
specific
system
t
t cell
virus