XX11 LIST OF WOOD-ENGRAVINGS. 



FIG. PAGE 



42. Structure of Human Hair ....... 252 



43. Hair-bulb of a well-developed Human Hair . . . . . 253 



44. Development of the Hair-Bulbs ; after Kolliker . . . .254 



45. Development of the Hair in the Eyebrows ..... 255 



46. Development of Second Eyelashes in an Infant of a year old . . 255 



47. Changes in the Hair at the close of its existence .... 256 



48. Cells of Adipose Tissue ; original ...... 257 



49. Fat Vesicles assuming the polyhedral form ..... 257 



50. Bloodvessels of Fat . . . . . . . . 258 



51. Section of Branchial Cartilage of Tadpole ; after Schwann . . . 260 



52. Section of Fibro-Cartilage ; after Lebert . . . . . . 261 



53. Vessels between the Articular Cartilage and attached Synovial Membrane . 261 



54. Nutrient Vessels of Cartilage ; after Toynbee . . .262 

 65. Vertical section of Sclerotica and Cornea ; after Todd and Bowman . 263 



56. Tubes of the Cornea of an Ox, injected; after Todd and Bowman . . 264 



57. Nutrient Vessels of the Cornea ; after Toynbee , 264 

 68. Structure of the Crystalline Lens ; after Todd and Bowman . , ' 265 



59. Transverse section of Ulna, deprived of its earth ; after Sharpey . . 267 



60. Haversian canals in a long Bone ; after Todd and Bowman . . . 268 



61. Transverse section of Clavicle ; original ..... 268 



62. Lacunae of Osseous substance ...... 269 



63. Thin layer of fibrous base of Osseous tissue ; after Sharpey , . 270 



64. Intramembranous ossification in Parietal Bone ; after Sharpey . . 273 



65. Growing extremities of Spicula of bone ; after Sharpey . . . 273 



66. Transverse section of Cartilage close to the plane of Ossification ; after Todd 



and Bowman ........ 274 



67. Vertical section through Cartilage and Incipient Bone; after Todd and 



Bowman ......... 274 



68. Vertical section of Cartilage at Seat of Ossification ; after Todd and Bowman 274 



69. Osseous Network formed in the Intercellular Substance of Cartilage . 275 



70. Transverse section of Growing Bone 1 ; after Sharpey . . . 276 

 70*. Portion of border of Os Frontis, from a Human Embryo; after Leidy . 278 



71. Mode of Ossification in Long Bones; after Sharpey .... 279 



72. Formation of Bone in Periosteum ...... 279 



73. Vertical section of Human Molar Tooth ; after Man<fl . . .283 



74. Section through the Fang of a Molar Tooth ; after Czermak . . 283 



75. Transverse sections of Dentine ; after Kolliker . . . 284 



76. Nodular layer of the Dentine of the Fang; after Czermak . . . 284 



77. Vertical section of Enamel of Human Molar Tooth ; after Owen . T 285 



78. Transverse section of Enamel ; after Kolliker .... 285 



79. Vessels of Dental Papilla ; after Berres ..... 287 



80. Sections of Dentinal Pulp in successive stages of its development . . 288 



81. Formation of Enamel ; after Owen ...... 289 



82. Formation of the Cementum ; after Owen ..... 290 



83. First stage of formation of Teeth ; after Goodsir .... 291 



84. Diagram illustrating subsequent stages of formation of Teeth ; after Goodsir 291 

 86. Do. do. do. after Goodsir 293 



86. Replacement of Milk-tooth by Permanent tooth ; after Paget . . 296 



87. Capillary Network in Frog's foot; after Wagner . . . .298 



88. Capillary vessels from Pia Mater ; after Henle .... 300 



89. Formation of Capillaries in tail of Tadpole; after Kolliker . . . 301 



90. Fasciculus of fibres of Voluntary Muscle ; after Baly . . . 303 



91. Portion of Human Muscular Fibre, separating into disks; after Bowman . 304 



92. Muscular Fibre broken across, showing Myolemma; after Bowman . . 304 



93. Transverse section of Muscular Fibres of Teal ; after Bowman . . 305 



94. Fragment of Muscular Fibre from Heart of Ox ; after Bowman . . 305 



95. Structure of ultimate fibrillse of striated Muscular Fibre . . . 306 



96. Muscular fibre of Dysticus, contracted in the centre ; after Bowman . 307 



97. Muscular fibre of Skate, in different stages of contraction ; after Bowman . 308 



98. Attachment of Tendon to Muscular Fibre in Skate ; after Bowman . . 309 



99. Non-striated Muscular Fibre ; after Bowman .... 309 



100. Fusiform cells of Smooth Muscular Fibre ; after Kolliker . . . 310 



101. Capillary Network of Muscle ; after Berres ..... 312 



102. Terminating loops of Nerves in Muscles ; after Burdach . . . 313 



103. Muscular Fibres from Foetal Pectoralis . . . . .314 



