Queried GO terms:

  idGO:0001669   Detailed information
  nameacrosomal vesicle
  namespacecellular_component
  def"A structure in the head of a spermatozoon that contains acid hydrolases, and is concerned with the breakdown of the outer membrane of the ovum during fertilization. It lies just beneath the plasma membrane and is derived from the lysosome." [ISBN:0124325653, ISBN:0198506732 "Oxford Dictionary of Biochemistry and Molecular Biology"]
  synonym"acrosome" RELATED [GOC:dph]
  xrefWikipedia:Acrosome
  is_aGO:0030141 ! stored secretory granule

Monarch genes with this GO terms:

  DPGLEAN00406

  DPGLEAN06368

  DPGLEAN08262

  DPGLEAN15022

  DPGLEAN22633