LIST OF ILLUSTRATIONS 



FIG. PAGE 



1. Amoeba, various species 2 



2. Protamceba primitiva . , 9 



3. Hfzmatococcits pluvialis and H. lacnstris 24 



4. Heteromita rostrata 38 



5. Euglena viridis 45 



6. Protomyxa atirantiaca 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 



1 2. Saccharomyces cerevisice 72 



13. Bacterium termo . 83 



14. Bacteririm termo, showing flagella 84 



15. Micrococcus 86 



16. Bacillus subtilis 87 



1 7. Vibrio serpens, Spirillum tenue, and S. volutans 88 



1 8. Bacillus anthracii, 90 



19. Beaker with culture- tubes 100 



