Question

How do the innate immune system recognize pathogens?

Answer 1

These cells present receptors contained on the surface or within the cell, named pattern recognition receptors (PRRs), which recognizemolecules that are broadly shared bypathogens but distinguishable from host molecules, collectively referred toas pathogen-associated molecular patterns (PAMPs).

Answer 2

Pattern recognition receptors [PRRs] which recognise molecules which are broadly shared by pathogens .
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