Primary immune response
- Created by: Yzyl Quintana
- Created on: 07-02-17 15:16
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1) Activation of T helper cells
- Macrophage engulfs foreign material
- Its protein fragments attach to the proteins in the cell
- Macrophage becomes an APC
APC acts as a signal to alert the immune system to the presence of foreign antigen in the body
- T helper…
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