LIST OF ILLUSTRATIONS. 



FIG. PAGE 



1. Nerve-cells of the Thalamus Opticus of Man, . . . . .44 



2. Contents of a Malpighian Corpuscle of the Ox, .... 48 



3. Cells from the Cephalic Cartilage of a Tadpole, . . . .50 



4. Nuclei from the Ovum of an Ascaris dentata, .... 50 



5. Ova of Ascarus nigrovcnosa, . . . . . . .51 



6. Cartilage-cells from Articular Cartilage of the Condyle of the Femur of Man, 53 



7. Cells from the Medullary Cavities of the Flat Bones of the Skull in Man, 53 



8. Dividing Blood-corpuscles of the Chick, . . . . .54 



9. Dentine Cells, from the Dog, ...... 55 



10. Cartilage Cells of Man, ........ 60 



11. Bone-cells from a Rachitic Bone, ...... 60 



12. Plates of the Horny Layer of the Epidermis in Man, . . . .75 



13. Epidermis of a two months' Human Embryo, 76 



14. Epithelial Cells of the Bloodvessels, ...... 76 



15. Epithelium of the Intestinal Villi of the Rabbit, .... 76 



16. Ciliated cells from the finer Bronchise, . . . ~T~ . 76 



17. A simple Papilla with manifold Vessels and Epithelium from the Gums of a Child, 77 



18. Ciliated Epithelium from the Trachea of Man, . . . .77 



19. Portion of the Chorda Dorsalis of an Embryo Sheep, ... 80 



20. Cartilage Cells from the White Layer of the Cricoid Cartilage, . . 80 



21. Portion of a Human Epiglottis, ...... 81 



22. Elastic Network from the Tunica Media of the Pulmonary Artery of a Horse, 81 



23. Bundles of Connective Tissue from the Arachnoid of Man, . . 82 



24. Network of Fine Elastic Fibres from the Peritoneum of a Child, . . 82 



25. Elastic Membrane from the Tunica Media of the Carotid of a Horse, . 82 



26. Formative Cells of Elastic Fibres, from the Tendo-Achillis, . . .83 



27. Stellate Formative Cells of the Nucleus Fibres of Tendo-Achillis of a new- 



born Infant, . . . . . . . .83 



28. Lax Connective Tissue with Fat-cells, from Man, .... 89 



29. Formative Cells of the Connective Tissue from the Skin of a Sheep's Embryo, 90 



30. Formative Cells of the Areolated Connective Tissue from the Allantois of a 



Sheep's Embryo, . . . . . . . .90 



31. Perpendicular section of a Parietal Bone, ..... 99 



32. Developing Bone-cells from a Rachitic Bone, ..... 100 



33. Muscular Fibre-cell from the Small Intestine of Man, . 103 



34. Muscular Fibre-cell from the Investment of the Spleen of a Dog, . .103 



35. Muscular Fibres from Man, ...... 106 



36. Primitive Fibrils from a Primitive Bundle of the Axolotl, . . .106 



