CONTENTS. XV 



PAGE 



3. Hymen and Vagina 321 



4. Urethra 823 



Bibliography .......... 324 



CHAPTER XXX. 



THE SPINAL CORD. 

 BY J. GEBLACH, 



OF ERLANGEN. 



General Structure of the Spinal Cord 327 



White Substance of the Cord 831 



Grey Substance of the Cord 342 



Mode of preparing Specimens ..... 344 



Nerve-processes of the Cells ..... 849 



Protoplasmic processes of the Cells .... 349 



Central Canal of the Cord 356 



Anterior Cornua of the Grey Substance . . . 359 



Clarke's Columns ....... 359 



Posterior Cornua of the Grey Substance . . . 861 



Course of the Fibres in the Spinal Cord 363 



Fibres of the Anterior Boots 363 



Fibres of the Posterior Boots . 864 



CHAPTER XXXI. 



THE BRAIN OF MAMMALS. 

 BY TH. MEYNEBT. 



General Account of the Structure of the Brain .... 367 



Links of the Projection System ...... 872 



Grey Masses below the Cerebral Hemispheres .... 874 



Structure of the Cerebral Hemispheres ..... 378 



Various Types of the Structurre of the Cortex .... 381 



Nature of the Matrix of the Grey Substance .... 383 



Structure and Disposition of the Cells of the Grey Substance . 385 

 Structure of the Cornu Ammonis ...... 893 



Bulbus Olfactorius . . 397 



