CLOSTRIDIUM 893 



CI. tetanomorphum. — Described by Mcintosh (1917) as Type IX. Morphologically 

 resembles CI. tetani, but differs in cultural and Ijiochemical characteristics ; fails to form 

 a specific toxin. Surface colonies are small, flat, irregularly round, and almost trans- 

 parent ; deep colonies are small and irregular in shape, but are not woolly or branched. 

 Non-pathogenic to guinea-pigs. 



REFERENCES 



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