Department of Microbiology Medical Faculty Laval University Quebec, Canada.
Specimen stained with 2 % PTA .
The bar represents 100 nm.
Primary magnification 29,700 x
Micrographs were taken with a Philips EM 300 electron microscope operated at 60 kV.
The morphology of Brucella virus Bk is the same as for the type species
Enterobacteria phage T7.
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