Queried GO terms:

  idGO:0001741   Detailed information
  nameXY body
  namespacecellular_component
  def"A structure found in a male mammalian spermatocyte containing an unpaired X chromosome that has become densely heterochromatic, silenced and localized at the nuclear periphery." [GOC:hjd]
  is_aGO:0001739 ! sex chromatin

Monarch genes with this GO terms:

  DPGLEAN03386