PLATE i 
Cutworm septicemia 
Photomicrographs of bacilli from i-day agar cultures and from 4-day bouillon ones. 
All magnified 1,500 diameters. Also photomicrographs of cell groups in blood spaces 
suggesting phagocytosis. These are magnified 100 diameters. 
A. — Bacillus noctuarum from bouillon. 
B. — Bacillus noctuarum from agar. 
C. — Bacillus sphingidis from bouillon. 
D. — Bacillus sphingidis from agar. 
E. — Bacillus acridiorum from bouillon, strain “souche sidi.” 
F. — Bacillus acridiorum from bouillon, strain ‘‘souche cham.'* 
G. —Cell group in cutworm inoculated 2 days with Bacillus noctuarum. 
H. —Cell group in cutworm inoculated 2 days with Bacillus sphingidis. 
I. —Cell group in homworm inoculated 1 day with Bacillus sphingidis. 
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