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gram negative brucella melitensis bacteria which was grown on a medium of sheeps blood agar

colonial morphology displayed by gram negative brucella suis bacteria

colonial morphology displayed by gram negative brucella abortus bacteria1

rucella species are facultative intracellular gram negative coccobacilli

this photograph depicts the colonial morphology displayed by gram negative brucella abortus bacteria

gram negative brucella abortus bacteria which was grown on a medium of sheeps blood agar sba

gram negative brucella abortus bacteria which was grown on a medium of chocolate agar

colonial morphology displayed by gram negative brucella abortus bacteria

brucella spp are gram negative in their staining morphology

gram positive clostridium botulinum formerly known as bacillus botulinus

magnified 956x this gram stained photomicrograph depicts numbers of clostridium sp gram positive bacteria

gram positive clostridium tertium bacteria which had been cultivated on a blood agar plate

colony of clostridium sp gram positive bacteria which had been grown on a 4 percent blood agar plate

photomicrograph of clostridium botulinum type a viewed using a gram stain technique
