EXPLANATION OF THE PLATES 
All the figures are drawn with a Zeiss apochromatic 2 nun. oil 
immersion lens, aperture i'40. Oc. l8. 
Plate VI 
Figs. r-i6.—Breinl’s stain. 
Fig. I. — Early amoeboid form. 
Figs. 2-4. — Division stages of amoeboid forms. 
Fig. 5. — Binucleate amoeboid form. 
Figs. 6-9. — Pear-shaped division of binucleate form. 
Figs. 10-12.—Stages in the formation of a single bud. 
i 3 -i 6 .~-Stages in the formation of two buds. 
