Queried GO terms:

  idGO:0002285   Detailed information
  namelymphocyte activation involved in immune response
  namespacebiological_process
  def"A change in morphology and behavior of a lymphocyte resulting from exposure to a specific antigen, mitogen, cytokine, chemokine, cellular ligand, or soluble factor, leading to the initiation or perpetuation of an immune response." [GOC:add, ISBN:0781735149 "Fundamental Immunology"]
  synonym"lymphocyte activation during immune response" RELATED [GOC:tb]
  is_aGO:0002366 ! leukocyte activation involved in immune response
  is_aGO:0046649 ! lymphocyte activation
  intersection_ofGO:0046649 ! lymphocyte activation
  intersection_ofpart_of GO:0006955 ! immune response

No monarch genes has this GO term.