Queried GO terms:

  idGO:0002520   Detailed information
  nameimmune system development
  namespacebiological_process
  def"The process whose specific outcome is the progression of an organismal system whose objective is to provide calibrated responses by an organism to a potential internal or invasive threat, over time, from its formation to the mature structure. A system is a regularly interacting or interdependent group of organs or tissues that work together to carry out a given biological process." [GOC:add, GOC:dph]
  is_aGO:0002376 ! immune system process
  is_aGO:0048731 ! system development

Monarch genes with this GO terms:

  DPGLEAN07498