Queried GO terms:

  idGO:0045063   Detailed information
  nameT-helper 1 cell differentiation
  def"The process in which a relatively unspecialized T cell acquires the specialized features of a T-helper 1 (Th1) cell. A Th1 cell is a CD4-positive, alpha-beta T cell that has the phenotype T-bet-positive and produces interferon-gamma." [CL:0000545, GOC:ebc]
  commentNote that immunologists typically use the word 'development' to refer to cells of B or T cell lineages undergoing the process that GO describes as 'cell differentiation'.
  synonym"T-helper 1 cell development" RELATED [GOC:add]
  is_aGO:0042093 ! T-helper cell differentiation
  relationshippart_of GO:0042088 ! T-helper 1 type immune response

No monarch genes has this GO term.