in_lateral_side_of extends_fibers_into head neuron projection bundle brain 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 neuron projection bundle from brain cranial nerve or tract cranial nerve fiber tract cranial nerve fiber bundle uberon UBERON:0034713