Assertion: optic nerve | /r/HasProperty | glial cells
Facets:
Source sentences:
text: In humans, the optic nerve is derived from optic stalks during the seventh week of development and is composed of retinal ganglion cell axons and glial cells; it extends from the optic disc to the optic chiasma and continues as the optic tract to the lateral geniculate nucleus, pretectal nuclei, and superior colliculus.
text: The optic nerve is composed of retinal ganglion cell axons and glial cells.