optic chiasm,oral cavity

 - retina - optic nerve - optic chiasm
刺激视网膜细胞(retinal cells),其完整的输出纤维沿视神经(optic
extrinsic and intrinsic blood supply to the optic chiasm.
the optic chiasm: a turning point in the evolution of eye/hand
tuberculoma of the left optic nerve and chiasm