Assertion: optic nerve | /r/HasProperty | on
Facets:
Source sentences:
text: Damage to the optic nerve (ON) is characterised by a reduction in visual acuity.
text: A and B, Longitudinal sections (gross and microscopic, respectively) of the optic nerve (ON) show the intraocular (in the scleral canal) and retrobulbar portions of the ON.