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y pestis the etiologic agent of plague and the enteropathogenic strains y pseudotuberculosis
photograph depicts the colonial morphology displayed by gram negative yersinia pestis bacteria
colonial morphology displayed by gram negative yersinia pestis bacteria which was grown
presence of a solitary yersinia pestis formerly pasteurella pestis gram negative bacterium
photomicrograph of yersinia pasteurella pestis sometimes referred to as bacillus pestis
photomicrograph of lung tissue revealing yersinia pestis organisms
fluorescent antibody staining technique conjugated antiserum to fraction 1 antigen of yersinia pestis
fluorescent antibody stain of yersinia pestis
dark stained bipolar ends of yersinia pestis