Term: cranial nerve II axon extension
Name: cranial nerve II
Synonyms: CN-II, optic, optic nerve
Definition: Cranial nerve which is comprised of retinal ganglion cell axons running posterior medially towards the optic chiasm, at which the axons cross the midline and after which the structure is termed the optic tract.
Ontology: Anatomy Ontology [ZFA:0000435]

Name: axon extension
Synonyms: axon extension involved in development
Definition: Long distance growth of a single axon process involved in cellular development.
Ontology: GO: Biological Process [GO:0048675]    QuickGO    AmiGO