LIST OF ILLUSTRATIONS. XIX 



FIG. PAGE 



42. Laeteals and lymphatics, during digestion 201 



43. Human blood-globules 213 



44. Red globules of the blood, adhering together 214 



45. Red globules of the blood, shrunken and crenated .... 214 



46. Red globules of the blood, swollen by imbibition .... 215 



47. Blood-globules of the frog 217 



48. White globules of the blood, altered by acetic acid . . . .220 



49. Changes in form of a white globule of the blood .... 220 



50. Head and gills of Menobranchns 233 



51. Lung of frog 2:34 



52. Human larynx, trachea, bronchi, and lungs 234 



53. Single lobule of human lung 235 



54. Capillary bloodvessels in the pulmonary vesicles . . (Frey) 235 



55. Human larynx, in its post-mortem condition ..... 238 



56. Human larynx, with the glottis open 238 



57. Diagram of the circulation in mammalians 275 



58. Right auricle and ventricle ; ventricular valves open, arterial valves 



closed . . . . . . . ." . . .275 



59. Right auricle and ventricle; ventricular valves closed, arterial valves 



open 27) 



60. Course of the blood through the heart 276 



61. Transverse section of the bullock's heart in cadaveric rigidity . . 280 



62. Bullock's heart, anterior view ; showing superficial fibres . . . 2>1 



63. Converging spiral fibres at the heart's apex .... 



64. Left ventricle of bullock's heart ; showing deep fibres 



65. Cardiographic trace (Marey) 284 



66. Curvatures of an artery in pulsation ....... 287 



67. Curves of pulsation, in an elastic tube 2*9 



68. Trace of the radial pulse, taken by sphygmograph .... 289 



69. \ 



70. > Variations of the radial pulse, under the influence of temperature 



71. ) (Marey) 290 



72. Dicrotic pulse, in typhoid pneumonia .... (Marey) 291 



73. Dicrotic pulse, in typhoid fever ( Marey) 201 



74. Vein, with valves open 296 



75. Vein, with valves closed ......... 296 



76. Small artery, breaking up into capillaries 2!>8 



77. Capillary bloodvessel (Kolliker) 



78. Capillary circulation, in web of frog's foot 300 



79. Diagram of the circulation 



80. Crystals of uric acid ; deposited from urine ..... 332 



81. Ferment-apparatus, for saccharine urine 



82. Crystalline masses of sodium urate; deposited from urine. . . 337 



83. Crystals of lime oxalate ; deposited from urine 339 



84. Crystals of ammonio-magnesian phosphate ; deposited from urine . 340 



85. Nerve fibres, stained with perosmic acid ...... 345 



86. Division of a nervous branch into fibres :'.47 



87. Division of a nerve fibre 349 



88. Interior bulb of Pacinian body .... (Key and Retzius) 



89. Sensitive nerve fibre and end-bulb . . . (Key and Retzius) 851 



90. Xervous termination in muscular fibre .... (Ranvier) 



91. Xerve cells 356 



