part_of part of part of in lateral side of only in taxon only_in_taxon extends_fibers_into Craniata <chordates> system head neuron projection bundle brain lateral structure cranial neuron projection bundle Any of the cranial nerves, or their central nervous system analogs (the optic tract, the epiphyseal tract). These analogs are not true nerves, and are instead evaginated sensory afferents emanating from the brain. UBERON:0034713 uberon