XV111 



LIST OF ILLUSTRATIONS. 



PIG. 



41. Mucous membrane of pig's stomach ; vertical section 



42. Gastric follicles, from pig's stomach ; pyloric portion 



43. Gastric follicles, from pig's stomach ; cardiac portion . 



44. Gastric follicles, from pig's stomach ; middle portion 



45. Gastric follicle, from human stomach ; cardiac portion , 



46. Portion of human pancreas and duodenum 



47. Longitudinal section of wall of duodenum 



48. Entire Brunner's gland ..... 



49. Portion of one of Brunner's glands 



50. Follicles of Lieberkuhn .... 



51. Loop of small intestine, isolated by compressors 



52. Contents of stomach, during digestion of meat . 



53. Contents of duodenum, during digestion of meat 



54. Contents of middle portion of small intestine 



55. Contents of last quarter of small intestine 



56. An intestinal villus . . . 



57. Peyer's patch, from the ileum .... 



58. A closed follicle of Peyer's patch ; from the pig 



59. Chyle, from thoracic duct of the dog 



60. Intestinal epithelium ; from the dog, fasting 



61. Intestinal epithelium ; from the dog, during digestion . 



62. Capillary bloodvessels of the intestinal villi 



63. Panizza's experiment, on absorption from the intestine . 



64. Lacteals and lymphatics, during digestion 



65. Hepatic lobule, in transverse section 



66. Glandular hepatic cells ..... 



67. Biliary canals and ducts ; from the frog's liver . 



68. Hepatic lobule, transverse section ; from rabbit's liver , 



69. Spectrum of green bile . . . . . 



70. Spectrum of chlorophylle .... 



71. Spectrum of Pettenkofer's test, with biliary salts, in watery solution 



72. Spectrum of Pettenkofer's test, with biliary salts, in alcoholic solution 



73. Spectrum of Pettenkofer's test, with albumen . 



74. Crystalline and resinous biliary substances 



75. Duodenal fistula ...... 



76. Human blood-globules ..... 



77. Red globules of the blood, seen beyond the focus 



78. Red globules of the blood, seen within the focus 



79. Red globules of the blood, adhering together 



80. Red globules of the blood, shrunken and crenated 



81. Red globules of the blood, swollen by imbibition 



82. Spectrum of hemoglobine, in aerated blood 



83. Spectrum of reduced hemoglobine 



84. Blood-globules of the frog .... 



85. White globules of the blood, altered by acetic acid 



86. Changes in form of a white globule of the blood 



87. Coagulated fibrine .... 



88. Bowl of recently coagulated blood . . 



89. Bowl of coagulated blood, after twelve hours 



90. Head and gills of Menobranchus 



91. Lung of frog . . . . . 



92. Human larynx, trachea, bronchi, and lungs 



