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IMMUNOLOGY

Cellular Immune Response:
Macrophage ­ type of white blood cell
Phagocytosis
o Takes in pathogen
o Puts antigen on cell surface
It is now an antigenpresenting cell (APC)
o T Helper cell reacts with APC. Releases chemical interleukin 1.
o This is a cytokine
o I1 stimulates Th to…

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