CONTENTS xi 



PAGE 



BRAIN : 



External Morphology of Forebrain 331 



End-brain 332 



Hemisphere 332 



Brain Mantle 332 



Lobes of Cerebrum 333 



Medial Surface of Hemisphere 336 



Island 337 



Olfactory Brain 337 



Hypothalamus 338 



Corpus Callosum 338 



Lateral Ventricle 339 



Septum Pellucidum 343 



Fornix 343 



Thalamencephalon 346 



Third Ventricle 346 



Sections through Brain 347 



Sections of Medulla Obiongata 347 



Sections of Pons 353 



Sections of Cerebellum 354 



Section of Rhombencephalic Isthmus, Corpora Quadrigemina, and 



Cerebral Peduncle 356 



Sections of Hypothalamus 360 



Sections of Thalamencephalon 362 



Sections of Telencephalon 362 



Conduction Paths of the Nervous System 364 



Descending and Ascending Fibre Systems in Spinal Cord 365 



Fibre Systems of Cerebral Nerves 365 



Conduction Paths of Cerebellar Peduncles 369 



Conduction Paths of Diencephalon and Telencephalon 372 



Projection Fibre Systems 372 



Associative Fibre Systems 373 



ORGAN OF VISION 375 



Introductory 375 



Fibrous Coat of Eye 376 



Sclera 378 



Cornea 378 



Vascular Coat of Eye 379 



Chorioid 379 



Ciliary Body 379 



Diaphragm of the Eye (Iris) 380 



Layer of Pigment 381 



Retina 381 



Vitreous Body 382 



Ciliary Zonule 383 



Crystalline Lens 383 



Chambers of Eyeball 384 



ORGAN OF HEARING 384 



Introductory 384 



External Acoustic Meatus 385 



Cavity of Tympanum 385 



