Innate immunity mechanism of recognition o Pathogen associated molecules patterns(PAMPs): LPS, DNA, RNA, Protein o Danger-associated molecular patterns DAMPS〕: DNA,HSP o Pattern recognition receptors(PrR): Toll-like receptor (TLR), C-lectin recptor(CLR), RIG-1-Like recptor(rlr), NoD-like Receptor(Nlr)Innate immunity mechanism of recognition  Pathogen associated molecules patterns(PAMPs）:LPS,DNA,RNA,Protein  Danger-associated molecular patterns (DAMPS):DNA,HSP  Pattern recognition receptors (PRR): Toll-like receptor(TLR) ,C-lectin recptor(CLR),RIG-I-Like recptor(RLR),NOD-like Receptor(NLR)