CONTENTS. xli 



CHAPTER V. 

 DIGESTIVE SYSTEM OF H^EMATOCRYA. 



SECTION PAGE 



69. Dental Tissues 359 



70. Teeth of Fishes 368 



71. Teeth of Eeptiles 385 



72. Alimentary canal of Fishes .... . . 409 



73. Liver of Fishes 425 



74. Pyloric appendages and pancreas of Fishes ...... 428 



75. Alimentary canal of Reptiles ... . 433 



76. Liver of Reptiles ....... 448 



77. Pancreas of Reptiles ....... 453 



CHAPTER VI. 

 ABSORBENT SYSTEM OF HJEMATOCRYA. 



78. Connective tissue : serosity ..... 455 



79. Absorbents of Fishes .... 456 



80. Absorbents of Reptiles ...... . . 458 



CHAPTER VII. 

 CIRCULATING AND RESPIRATORY SYSTEMS OF ILEMATOCRYA. 



81. Blood of Fishes . . .... 463 



82. Veins of Fishes . .... 464 



83. Heart of Fishes ..... 470 



84. Gills of Fishes .... . 475 



85. Arteries of Fishes ...... . 488 



86. Air-bladder of Fishes . 491 



87. Blood of Reptiles . 500 



88. Veins of Reptiles 501 



89. Heart of Reptiles 505 



90. Gills of Batrachians ... . 512 



91. Arteries of Reptiles .... 516 



92. Lungs of Reptiles 521 



93. Larynx of Reptiles .... 527 



94. Respiratory actions of Reptiles . . 530 



CHAPTER VIII. 

 URINARY SYSTEM OF HJ5MATOCYRA. 



95. Kidneys of Fishes ... . 533 



96. Kidneys of Reptiles . . . 537 

 9". Adrenals of Hsematocrya ... 542 



YOL. I. C 



