Xll 



LIST OF ILLUSTRATIONS 



43. Dissection of the occipital region— first and third stages . 



44. Dissection of the occipital region — first and fourth stages. 



45. Dissection of the orbit — first stage ..... 



46. Dissection of the orbit — second stage .... 



47. Diagram of the front of the right eyeball to show the insertions of the 



muscles ........ 



48. Sagittal section of the eyeball ..... 



49. The fundus of the eyeball ...... 



50. The ciliary body and crystalline lens viewed from behind 



51. Iris and adjoining part of the choroid viewed from the front 



52. Section through the ciliary body and iris of the eye 



53. Diagram of the vessels of the eyeball .... 



54. The diverticulum of the auditory (Eustachian) tube, with the related 



arteries and nerves ...... 



55. The arteries and nerves in the region of the atlanto-occipital and atlanto 



epistrophic articulations ..... 



56. The atlanto-occipital and atlanto-epistrophic articulations 



57. The atlanto-epistroi^hic articulation, after removal of the arches of the 



vertebrae ....... 



58. Medial asjiect of the left pterygoid region .... 



59. The hard palate ....... 



60. The floor of the cranial cavity ..... 



61. The cartilages of the nostril ..... 



62. Vessels and nerves of the nasal septum .... 



63. The lateral wall of the nasal cavity .... 



64. Transverse section of the face at the level indicated by E in Fig. 1 



65. Transverse section of the nose at the level indicated by F in Fig. 1 



66. Lateral aspect of the maxillary paranasal siniis 



67. Dorsal aspect of the concho-frontal and maxillary paranasal sinuses 



68. Transverse section of the face at the level indicated by D in Fig. 



(looking forward) ...... 



69. Transverse section of the face in the same plane as Fig. 68, but lookin 



backward ....... 



70. Diagram of the tympanum and internal ear 



71. The auditory ossicles and the membrana tympani 



72. The auditory ossicles ...... 



73. The osseous and membranous labyrinths of the internal ear 



74. Section across the cochlea ...... 



75. The spinal meninges ...... 



76. The Cauda e(|uina ....... 



77. Diagram of a transverse section of the spinal cord 



78. Transverse sections of the sjiinal cord at different levels . 



79. The dorsal funiculus of the spinal cord in the cervical region 



80. The arteries of the brain ...... 



81. Diagram of the alar and basal laminae of the embryonic brain 



82. Diagram of the ventricular system of the brain 



83. Diagram of the origin and relations of the root-fibres of the cerebral 



nerves ........ 



84. Dorsal aspect of the brain ...... 



85. Lateral aspect of the brain ...... 



86. Median longitudinal section of the brain .... 



87. Ventral aspect of the brain ..... 



88. Horizontal section of the cerebral hemisjjheres 



89. Key outline of the brain to indicate the plane of the sections illustrated 



in subsequent figures ...... 



90. Transverse section of the brain at the level indicated by A in Fig. 89 



91. Transverse section of the brain at the level indicated by B in Fig. 89 



92. Transverse section of the brain at the level indicated by C in Fig. 89 



93. Transverse section of the brain at the level indicated bj^ D in Fig. 89 



94. Horizontal section of the brain at the level indicated by E in Fig. 89 



95. Lateral aspect of the hind-brain and mid-brain, after removal of th 



cerebellum ....... 



96. Dorsal aspect of the hind- and mid-brain and thalami 



