Definition : The portion of the optic nerve seen in the fundus with the ophthalmoscope. It is formed
by the meeting of all the retinal ganglion cell axons as they enter the optic nerve.
[MeSH];
The portion of the optic nerve seen in the fundus with the ophthalmoscope. It is formed
by the meeting of all the retinal ganglion cell axons as they enter the optic nerve.
[MeSH]