TABLE OF CONTENTS. 



Paragraph 



1. 2. Introduction 

 3 — 10. Scope of Comparative Anatomy 



General Part. 



11. Structure of the animal body 13 



Organs and organism ......... 13 



12. Differentiation ........... 1-4 



13 — 15. Earliest stage of the animal organism ..... 15 



The cell 15 



16. Differentiation of the animal organism .... 18 



17. Origin of the tissues 20 



18. 19. A. Vegetative tissues 21 



Epithelium 21 



20 — 23. Connective substances 23 



24. Form-elements of the nutrient fluid 29 



25. B. Animal tissues ...... .... 30 



26. Muscular tissue 31 



27. Nervous tissue .......... 32 



28. 29. Origin of the organs 34 



30. Systems of organs 37 



a) Integument . . " . . . . . . . .37 



31. b) Skeleton 38 



32. 33. c) Muscles 39 



34. 35. d) Nervous system 40 



36 — 38. e) Sensory organs 42 



39. f) Respiratory organs of the integument (Dermal gills) . . 45 



40. g) Excretory organs ......... 46 



41. h) Alimentary Canal 47 



42. Respiratory organs of the enterou ..... 49 



43. 44. i) Vascular system 50 



45. 46. k) Reproductive organs 52 



47. Metamorphosis of the organs ....... 54 



Development and degeneration ....... 54 



48. Correlation of the organs 57 



