mune responsesР(1) complement gene - complement codingРnon classical class I genes regulate the activity of NKРcellsРinflammation related genes regulate inflammatory responseР5. the biological function of macrophagesРphagocytosisРantigen presenting and initiating immune responseРantineoplasticРregulation of immunityРmediate and promote inflammatory responseР6.1 briefly describe the biological significance of the regulatory receptor of NK cells: no answer has been foundРHow are the two signals required for activation of 6. 2 T cells produced?РThe first signal comes from the combination of antigen with its receptor, that is, antigen recognition, TCR and antigen peptide: MHC molecular complex binding, CD3 molecules conduction activation signal. TCR identification of CD4+T cell antigen peptide