#fornix  an arched bundle of white fibers at the base of the brain by which the hippocampus of each hemisphere projects to the contralateral hippocampus and to the thalamus and mamillary bodies
  supertype:  fiber_bundle__fiberbundle__fibre_bundle__fibrebundle__fascicle__fasciculus  a bundle of fibers (especially nerve fibers)
  part of:  encephalon
  part:  carina_fornicis  ridge on the lower surface of the fornix of the brain

No statement uses or specializes fornix; click here to add one.