LIST OF ILLUSTRATIONS 



FIG. PAGE 



1. Amceba, various species 2 



2. Prot amoeba primitiva 9 



3. Hcematococcus pluvialis and //. lacustris 24 



4. Heteromita rostrata 38 



5. Euglena viridis 45 



6. Protomyxa aurantiaca 5 



7. Badhamia and Chondrioderma 53 



8. Typical animal and vegetable cells 57 



9. Animal and plant cells, detailed structure 62 



10. Stages in the binary fission of a cell 64 



11. Ova of Carmarina and Gymnadenia 69 



12. Saccharomyces cerevisice 7 2 



13. Bacteritim termo 83 



14. Bacterium termo, showing flagella 84 



15. Micrococcus 86 



16. Bacillus subtilis 87 



1 7. Vibrio serpens, Spirillum tcnue, and S. vohitans 88 



1 8. Bacillus anthracis 90 



19. Beaker with culture-tubes 100 



