PART III. VISUAL SYSTEM 



PAGE 



Chapter XIV. Origin, Course, and Termination of the Visual Radiation. 

 Location and Extent of the Visual Projection Cortex. 

 Projection of the Lateral Geniculate Body upon the Striate 

 Area. (Findings) 107 



Chapter XV. Cortical Terminations of Visual Afferent Fibers (Findings).... 153 



Chapter XVI. Visual System (Discussion) 157 



1. Visual radiation; its subcortical origin, its course, and its cortical 



termination 162 



2. Internal organization of the visual radiation. Projection of the retina 



upon the visual radiation 167 



3. Projection of the retina upon the cerebral cortex 172 



4. Function and disturbances of the visual radiation and of the visual 



projection cortex 183 



5. Organization and function of the visual system in general 189 



6. Remarks on the comparative anatomy of the visual projection cortex 197 

 Chapter XVII. Results of the Present Investigations of the Visual System ... 199 



1. Visual radiation. Boundaries of the visual projection cortex. Cor- 



tical terminations of the visual afferent fibers 199 



2. Internal organization of the visual radiation 201 



3. Projection of the retina upon the visual radiation and upon the 



cerebral cortex. Function and disturbances of the visual radiation 

 and of the visual projection cortex 202 



4. Organization and function of the visual system in general 205 



PART IV. GENERAL CONSIDERATIONS 



Chapter XVIII. General Considerations of the Relationship of the Afferent 



Paths to the Cerebral Cortex 211 



Chapter XIX. An Attempt to Explain Structural Features of the Afferent 

 Paths in Connection with their Function and their Bio- 

 logical Significance 219 



Chapter XX. Remarks on Future Investigation of the Cerebral Cortex 227 



[xiv] 



