VISION. 



817 



CUNEU3 



Fig. 370. Diagram of the Visual Tract. (BALL.) 



R.F., Right visual field. L.F., Left visual field. N, Nasal side. T, Temporal 

 side. R.R., Right retina. L.R., Left retina. O.C., Optic chiasm. O.N., Optic 

 nerve. O.T., Optic tract. C.Q., Corpora quadrigemina. Ex.G.B., External 

 geniculate body. T.O., Optic thalamus. C.C., Corpus callosum. 



