FIG. 14. Minute amcebulse growing and becoming narrow and elongated. 



FJG. 15. Long, slender forms of the amoeba, comparable to A. gracilis (Penard) and form changes 

 seen by Griiber in A. proteus. 



FIG. 16. Photomicrograph of a single long form of the amoeba separated from its 

 fellows by the method described in Chapter III., of " placing it" on a 

 jelly surface. The nucleus of the amoeba can just be distinguished. 



38] 



