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The Different Types of Corynebacterium diphtheria

Published online by Cambridge University Press:  15 May 2009

J. Menton
Affiliation:
From the County Bacteriological Laboratory, Stafford
T. V. Cooper
Affiliation:
From the County Bacteriological Laboratory, Stafford
F. W. Duke
Affiliation:
From the County Bacteriological Laboratory, Stafford
W. H. Fussell
Affiliation:
From the County Bacteriological Laboratory, Stafford
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In 1890 Klein described two types of colony of the diphtheria bacillus on gelatin; one smooth and circular, the other radiating and resembling a daisy. Cowan (1927) observed two types of colony, but one of the types was thought to be due to roughening. Parker (1928) observed three types of colony, some of which were considered ordinary rough variants.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1933

References

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