LIST OF ILLUSTRATIONS 



FIG - PAGE 



1. Amoeba, various species 2 



2. Protamceba pri mitiva g 



3. Hitmatococcus pluvialis and H. lacustris 24 



4. Heteromita rostrata 38 



5. Euglena viridis ... 45 



6. Protomyxa aurantiaca 50 



7. Badhamia and Chondrioderma 53 



8. Typical animal and plant cells 57 



9. Typical animal cell 62 



10. Stages in the binary fission of an animal cell ... . . 64 



1 1 . Stages in the binary fission of a plant cell 66 



12. Ova of Car marina and Gymnadenia . . ... 68 



13. Saecharomyces cerevisia 71 



14. Bacterium termo 82 



15. Bacterium termo, showing flagella ... .... 83 



16. Micrococcus 85 



17. Bacillus subtilis 86 



1 8. Vibrio serpens, Spirillum tenue, and S. volittans .... 87 



19. Bacillus anthrads 89 



20. Beaker with culture-tubes 98 



21. Paramcecium aurelia 106 



