xiv EXPLANATION OF PLATES. 



PLATE XII. TONGUE AND TOOTH. 



(To face p. 62.) 

 FIG. 



1. T. S. of a tongue general view (L). 



2. V. S. of a tongue with papillae (H). 



3. Taste-bulbs in the papillae foliatae (L). 



4. Taste-bulbs (H). 



5. V. S. of a decalcified tooth and jaw. 



PLATE XIII. SALIVARY GLANDS AND STOMACH. 



(To face p. 66.) 



1. Sub- maxillary gland (mucous) of a dog. 



2. V. S. cardiac end of the stomach (cat) (L). 



3. V. S. pyloric end of the stomach (cat) (L). 



4. Peptic gland (H). 



5. T. S. of the peptic glands (H). 



PLATE XIV. SMALL AND LARGE INTESTINE. 



(To face p. 70.) 



1. V. S. of the small intestine (cat) (L). 



2. V. S. of an intestinal villus (H). 



3. V. S. of a Lieberkuhn's follicle. 



4. T. S. of a Lieberkuhn's follicle. 



5. V. S. of the vermiform appendix (rabbit). 



6. V. S. of the mucous membrane large intestine (L). 



PLATE XV. LIVER. 



1. T. S. liver and its capsule (pig) (L). 



2. T. S. liver and its capsule (rabbit) (L). 



3. Columns of liver-cells (H). 



4. Columns of liver-cells (newt) (H). 



PLATE XVI. LIVER AND PANCREAS. 



(To face p. 74.) 



1. Blood-vessels of a liver (rabbit) injected (L). 



2. T. S. of a portal canal and Glisson's capsule. 



3. Injected bile-ducts. 



4. Alveoli of pancreas. 



PLATE XVII. LYMPHATICS. 



(To face p. 76.) 



1. Silvered lymphatics (small intestine). 



2. Stomata from the wall of a frog's great lymph-sac. 



3. V. S. of a lymphatic gland (L). 



4. V. S. of the cortex of a lymphatic gland (H). 



5. V. S. of the medulla of a lymphatic gland (H). 



6. Adenoid tissue (H). 



