

■.■■"^ a,^:»^} 



II riStftei 'UK 



PLATE III. 



Note. — All figures uniformly magnified 1000 di., Zeiss apochromat. lens, 1-5 mm.; 

 apert. 130, Homog. Immers., Compens Ocular 6. 



Figs. 1, 2, 3. Smears from culture of A2, 1 day, 7 days, and 3 weeks old respec- 

 tively, at 25° C. Stained with saturated alcoholic Gentian violet. Note the 

 capsules in Fig. 2, fission taking place within them. 



Figs. 4, 5, 6. Similar preparations to the above from culture of A3. Note the 

 granulation and disintegration in Fig. 5. 



Figs. 7, 8, 9. Similar preparations to the above from culture of A4, except that 

 Fig. 7 is mounted in Lugol's solution instead of being stained. 



Bmm 



