XXX11 LIST OF ILLUSTRATIONS. 



FIG. . PAGB 



91. Roof and lateral walls of fourth ventricle, and its chorioid 



plexuses. (After Morris's Anatomy) 289 



92. Section of medulla oblongata near the pons. (Original) . . . 295 

 93. Section of the medulla oblongata at the middle of olive. (Or- 

 iginal) 297 



94. Section of the medulla oblongata at the fillet decussation. (Or- 



iginal) 305 



95. Section of the medulla oblongata at the pyramidal decussation. 



(Original) 311 



96. Nuclei of the cerebral nerves in the medulla, pons, mid-brain, 



inter-brain, and olfactory bulb. Motor (or genetic) 

 nuclei red, terminal (or sensory) nuclei blue. (After 

 Morris's Anatomy) 315 



97. Meninges of the spinal cord. A. Transverse section. (After 



Key and Retzius.) B. Anterior view. (After Ellis.) 

 (Morris's Anatomy) 327 



98. Diagrammatic section of the spinal meninges and spinal cord. 



(After Morris's Anatomy) 329 



99. The arteries and veins in the spinal cord. Diagrammatic. 



(After Morris's Anatomy) 331 



100. Posterior view of the spinal cord, the dura mater and the arach- 



noid being laid open and turned aside. (Brubaker 

 after Sappey) 334 



101. Sections of the spinal cord : A. The cervical. B. The thora- 



cic. C. The lumbar, and D. The lower sacral. (Or- 

 iginal) 335 



102. Tracts of fibers and columns of cells, in the cervical and thora- 



cic regions of the cord. Diagrammatic. (In part after 

 Bruce and Cunningham) 341 



103. Tracts of fibers and columns of cells in the lumbar and sacral 



regions of the cord. Diagrammatic. (In part after 

 Bruce and Cunningham) 345 



104. The roots of the spinal nerves. Diagrammatic. (Original). 349 



105. Direct motor paths from cerebral cortex, to cerebral and spi- 



nal nerve. Diagrammatic. (Original) 367 



106. Indirect motor paths to the spinal nerves. Diagrammatic. 



(Original) 371 



107. Common sensory paths, muscular and tactile, by way of the 



posterior column and (posterior) cerebello-spinal tract. 

 Diagrammatic. (Original) 375 



