viii CONTENTS 



XII. Cerebellum ^'^ 



Brachium conjunctivum, 176.— The cerebellar commissures, 177.— 

 Proprioceptive functions of the cerebellum, 178 



XIII. Isthmus 1'^^ 



Development, 179.— Sensory zone, 181.— Intermediate zone, 182. 

 —Motor zone, 182.— White substance, 186.— Isthmic neuropil, 187. 

 — Physiological interpretation, 189 



XIV. Interpeduncular Nucleus l^^ 



Comparative anatomy, 191.— Histological structure, 193.— 

 Afferent connections, 197.— Efferent connections, 201.— Interpre- 

 tation, 202. — Conclusion, 210 



XV. Midbrain ^^'^ 



Development, 212.— Sensory zone, 214.— Intermediate zone, 215. 

 — Motor zone, 216 



XVI. Optic and Visual-motor Systems 219 



Optic nerve and tracts, 219.— Tectum opticum, 222.— Tecto- 

 oculomotor connections, 226.— Visual functions, 227 



XVII. Diencephalon ^^^ 



General features, 230.— Development, 231.— Epithalamus, 234.— 

 Dorsal thalamus, 236.— Ventral thalamus.— 239.— Hypothalamus, 

 241 



XVIII. The Habenula and Its Connections 247 



The di-telencephalic junction, 247.— Fornix, 254.— Stria terminalis, 

 255.— Stria medullaris thalami, 256.— Fasciculus retroflexus, 261 



XIX. The Cerebral Hemispheres 265 



Subdivisions of the hemisphere, 265.— The olfactory system, 266 



XX. The Systems of Fibers 270 



The basal forebrain bundles, 271.— The tegmental fascicles, 275.— 

 Fasciculus tegmentalis profundus, 286 



XXI. The Commissures ^^^ 



General considerations, 289.— The dorsal commissures, 292.— The 

 ventral commissures, 294 



BIBLIOGRAPHY 

 ILLUSTRATIONS 



*?07 

 Bibliography 



Illustrations 



ABBREVIATIONS FOR ALL FIGURES 



Abbreviations for All Figures ^^^ 



INDEX 

 Index ^99 



