The second among the 12 pairs of cranial nerves is the optic nerve. Mary sat across the table from me in my office in a ...

These RGC axons then navigate toward the midline of the brain at the optic chiasm, where some axons cross the midline and some do not. The proper migration of RGC axons thus contains three ...

which can compress the optic chiasm, leading to bitemporal hemianopsia (loss of vision in the outer half of both eyes).” Brain tumors in the temporal or occipital lobes can cause visual ...