immune response 
noun
The reaction of the cells and fluids of the body to the presence of a substance which is not recognized as a constituent of the body itself.In the realm of immunology, substances that cause immune responses or allergic reactions are known as antigens....
- They then migrate to lymph nodes to initiate an immune response in the T cell areas.
- The body uses humoral and cellular immune responses to reject a transplanted graft.
- permit me
- permittable
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- permix
- permixed
- permixtion
- Permo-Pennsylvanian
- Permo–Carboniferous
- Permo–Triassic
- permsec
- perm. sec.
- permselective
- permselectivity
- permutability
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- permutation
- permutational
- permutation group