Queried GO terms:

  idGO:0002366   Detailed information
  nameleukocyte activation involved in immune response
  namespacebiological_process
  def"A change in morphology and behavior of a leukocyte resulting from exposure to a specific antigen, mitogen, cytokine, cellular ligand, or soluble factor, leading to the initiation or perpetuation of an immune response." [GOC:add, ISBN:0781735149 "Fundamental Immunology"]
  synonym"immune cell activation during immune response" RELATED []
  synonym"leucocyte activation during immune response" RELATED []
  synonym"leukocyte activation during immune response" RELATED [GOC:tb]
  is_aGO:0002263 ! cell activation involved in immune response
  is_aGO:0045321 ! leukocyte activation
  intersection_ofGO:0045321 ! leukocyte activation
  intersection_ofpart_of GO:0006955 ! immune response

No monarch genes has this GO term.