x LIST OF PLATES 



L 



PLATE FACE PAGE 



XXXIII. SECTION THROUGH A CONVOLUTION OF THE HUMAN BRAIN, FROM AN EMBRYO, EIGHTH-MONTH .... 62 



XXXIV. THE SUPERFICIAL LAYER OF THE CEREBRAL CORTEX OF THE HUMAN EMBRYO, SHOWING CAJAL CELLS ... 64 

 XXXV. THE SUPERFICIAL LAYER OF THE CORTEX, HUMAN EMBRYO, EIGHTH-MONTH, SHOWING CAJAL CELL ... 64 



XXXVI. THE SUPERFICIAL LAYER OF THE CEREBRAL CORTEX, HUMAN EMBRYO, EIGHTH-MONTH, SHOWING CAJAL CELLS . 64 



XXXVII. THE SUPERFICIAL LAYER OF THE CORTEX, SHOWING TRIANGULAR CAJAL CELL 65 



XXXVIII. THE SECOND LAYER OF THE HUMAN CORTEX OR LAYER OF SMALL PYRAMIDAL CELLS 66 



XXXIX. THE SECOND LAYER OF THE HUMAN CORTEX OR LAYER OF SMALL PYRAMIDAL CELLS 66 



XL. PYRAMIDAL CELLS OF THE ADULT HUMAN CEREBRAL CORTEX 67 



XLI. SECTION THROUGH THE SECOND AND THIRD LAYERS OF THE HUMAN CORTEX 68 



XLII. PYRAMIDAL CELLS OF THE CEREBRAL CORTEX, HUMAN EMBRYO, EIGHTH-MONTH 68 



XLIII. PYRAMIDAL CELLS OF THE CEREBRAL CORTEX, HUMAN EMBRYO, EIGHTH-MONTH 68 



XLIV. MEDIUM-SIZED PYRAMIDAL CELLS OF THE THIRD LAYER OF THE CORTEX, HUMAN EMBRYO 68 



XLV. LARGE CELL OF GOLGI'S SECOND TYPE. IN THE THIRD LAYER OF THE CORTEX 68 



XLVI. LARGE CELL OF GOLGI'S SECOND TYPE, IN THE THIRD LAYER OF THE CORTEX 68 



XLVII. LARGE PYRAMIDAL CELLS OF THE THIRD LAYER OF THE CORTEX 70 



XLVIII. A MARTINOTTI CELL OF THE THIRD LAYER OF THE CORTEX 71 



XLIX. THIRD LAYER OF THE CORTEX, SHOWING IRREGULAR POLYGONAL CELLS WHICH LIE AMONG THE PYRAMIDAL CELLS 71 



L. FUSIFORM CELL OF THE FOURTH LAYER OF THE CORTEX 72 



LI. A SECTION THROUGH THE HIPPOCAMPUS OF A HUMAN EMBRYO, EIGHTH-MONTH 76 



LII. THE VARIOUS LAYERS OF THE CORTEX OF THE HIPPOCAMPUS 77 



L1II. THE CELLS OF THE CEREBRAL CORTEX, SECTIONS AT VARIOUS REGIONS (HAMMARBERG) ..... 78 



LIST OF FIGURES 



FIGURE PAGE 



1. TRANSVERSE SECTION OF THE SPINAL CORD 16 



2. DIAGRAM TO SHOW THE TRANSMISSION OF SENSORY, MOTOR, AND ASSOCIATION IMPULSES THROUGH THE SPINAL 



CORD '..... 18 



3. DIAGRAM TO SHOW THE REFLEX ACTION OF THE SPINAL CORD . 24 



4. DIAGRAM OF THE TRACTS IN THE SPINAL CORD . 31 



5. THE NEUROGLIA CELLS AND FIBRES OF THE SPINAL CORD (LENHOSSEK) 33 



6. DIAGRAM OF A SECTION THROUGH THE CEREBELLAR CORTEX 39 



7. DIAGRAM TO SHOW THE CONNECTIONS OF THE CEREBELLUM 42 



8. DIAGRAM OF THE CORPORA QUADRIGEMINA ANTERIOR AND THEIR CONNECTIONS 48 



9. THE OPTIC THALAMUS (v. MONAKOW) 52 



10. DIAGRAM OF THE CELLS OF THE CEREBRAL CORTEX 72 



n. THE PROJECTION TRACTS OF THE CEREBRAL CORTEX 73 



12. THE ASSOCIATION FIBRES OF THE CEREBRAL CORTEX 73 



13. THE TERMINAL FIBRES WITHIN THE CORTEX (ANDRIEZEN; .74 



