LIST OF ILLUSTRATIONS 



PAGE 



Fig. I. Skull and Vertebral Column of Frog ... 25 



,, 2. Shoulder Girdle of Frog . .... 29 



,, 3. Fore Limb of Frog ..... 31 



,, 4. Hind Limb of Frog ..... 34 



5- Typical Fore and Hind Limbs of Pentadactyle Vertebrate 36 



,, 6. Transverse Section of Body of Frog 39 



,, 7. Heart and Truncus Arteriosus of Frog ... 47 



,, 8. Arteries of Frog ...... 50 



,, 9. Venous System of Frog ..... 53 



,, 10. Spinal and Sympathetic Nerves of Frog . . . 59 



,, II. Brain and Cranial Nerves of Frog ... 64 



,, 12. Right Membranous Labyrinth of Frog's Ear . . 70 



,, 13. Red and White Blood Corpuscles of Frog and Man . 74 



,, 14. Stratified, Pavement, Ciliated, and Columnar Epithelia. 84 



,, 15. Sensory Epithelia ..... 89 



,, 16. Nerve Ganglion Cells and Nerve-Fibre ... 91 



,, 17. Unstriped Muscle-Fibre ..... 95 



,, 1 8. Embryonic Striped Muscle- Fibre and Cardiac Muscle- 

 Fibre ....... 98 



,, 19. Areolar Connective Tissue . . . .100 



,, 20. Hyaline Cartilage ..... 102 



,, 21. Structure of Bone ..... 105 



,, 22. Adipose Tissue . . . . . .108 



,, 23. Diagrams of the Essential Phenomena of Mitosis . 113 



,, 24. Spermatogenesis in Ascaris megalocephala . . 119 



,, 25. Maturation of the Ovum in Ascaris megalocephala . 121 



,, 26. Segmentation of the Frog's Ovum . . . 123 



,, 27. Sections through segmenting Ovum of Frog . . 124 



28. Amceba proteus, and Nuclear Division in Amoeba crystal- 



ligera . . . . . .128 



,, 29. Actinosphoerium Eichornii . . . 139 



