PLATE 4 
A. —Culture I, surface colony, 5 days old, on+13 gelatin X491. X 90. Transmitted 
light. 
B. —Culture I, embedded colony, 5 days old, on +13 gelatin X491. X 90. Trans¬ 
mitted light. 
C. —Culture II, surface colony, 4 days old, on +15 agar showing V-shaped growths 
at margin. X 10. Transmitted light. 
D. —Culture I, surface colony, 5 days old, on +13 gelatin showing depressed centers 
X15. Reflected light. 
E. —Culture I, surface colonies, 10 days old, on +13 gelatin showing depressed 
centers. X15. Reflected light. 
F. —Culture I, involution forms grown for nine days on beef agar at 33 0 C. X 1,500. 
G. —Culture V, beef-agar cultures stained with Ribbert’s capsule stain. X 1,900. 
H. —Culture II, 3-day-old, on +15 agar. Casares Gil stain. X 1,400. 
I. —Culture I, one-day culture on potato. Polar staining. Carbol fuchsin stain. 
X i,7oo. 
