LIST OF ILLUSTRATIONS. 



FIG. PAGE 



36. From last quarter of small intestine . . 159 



37. One of the closed follicles of Peyer's patches . . .162 



38. Glandula agminatse . ... 



39. Extremity of intestinal villus . . . 163 



40. Panizza's experiment on absorption by bloodvessels 



41. Chyle, from commencement of thoracic duct . . . .167 



42. Lacteals, thoracic duct, &c. . .168 



43. Lacteals and lymphatics . 



44. Intestinal epithelium, in intervals of digestion . . 172 



45. Intestinal epithelium, during digestion . ... 172 



46. Cholesterin .... ... 177 



47. Ox-bile, crystallized . . .178 



48. Glyko-cholate of soda from ox-bile ..... 178 



49. Glyko-cholate and tauro-cholate of soda, from ox-bile . . 179 



50. Dog's bile, crystallized ... . .182 



51. Human bile, showing resinous matters . . . 183 



52. Crystalline and resinous biliary substances, from dog's intestine . 189 



53. Duodenal fistula ..... .190 



54. Human blood-globules ....... 214 



55. The same, seen out of focus . . . . . .214 



56. The same, seen within the focus ...... 215 



57. The same, adhering together in rows . . . . .215 



58. The same, swollen by addition of water .... 217 



59. The same, shrivelled by evaporation ..... 217 



60. Blood-globules of frog ....... 220 



61. White globules of the blood . - . . . .221 



62. Coagulated fibrin ........ 223 



63. Coagulated blood ........ 226 



64. Coagulated blood, after separation of clot and serum . . . 227 



65. Recent coagulum ........ 230 



66. Coagulated blood, clot buffed and cupped .... 230 



67. Head and gills of menobrauchus ...... 233 



68. Lung of frog . . . . . . . . 234 



69. Human larynx, trachea, bronchi, and lungs .... 235 



70. Single lobule of human lung . . . ... . 235 



71. Diagram illustrating the respiratory movements . . . 237 



72. Small bronchial tube ....... 239 



73. Human larynx, with glottis closed ..... 240 



74. The same, with glottis open ...... 240 



75. Human larynx posterior view ...... 241 



76. Circulation of fish ....... 265 



77. Circulation of reptiles ....... 266 



78. Circulation of mammalians ...... 267 



79. Human heart, anterior view ...... 268 



80. Human heart, posterior view ...... 268 



81. Right auricle and ventricle, tricuspid valve open, arterial valves closed 268 



82. Right auricle and ventricle, tricuspid valve closed, arterial valves open 269 



83. Course of blood through the heart . . . . .270 



84. Illustrating production of valvular sounds .... 273 



85. Heart of frog, in relaxation . . . . . . 276 



