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4^wj Suva /' >y<Vi 



Figure 42. Variant E. Isolated colony on primary culture. Meat extract agar. 96 hours 

 old. X 17 diameters. (See page 36.) , , , _„ . .. 



Figure 43. Variant E. Colonies on primary culture. Liver infusion agar. /_' hours old. 

 X17 diameters. .... 



Figure 44. Variant E. Isolated colony on primary culture, Faint convolutions are visirtie. 

 Meal extract agar. AH hours old. X 15 diameters. (Seepage 37.) 



Figure '».">. Variant E. Isolated colony on primary culture. Irregular edge and numerous 

 and prominent convolutions. Liver infusion agar, is hours old. X15 diameters. 



Figure 46. Variant E. Cells in a smear prepared from colony illustrated in Figure 44. Long 

 filaments occasionally present X 1200 diameters. . ... , ■ .-■ «- w.. 



Figure \~t . Variant E. Cells in a smear prepared from colony illustrated in Figure ■»:>. Nu- 

 merous short and long filamentous forms. X121I0 diameters. 



