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fluorescent antibody stained photomicrograph depicted numbers of gram negative enteropathogenic escherichia coli
ralstonia spp are gram negative bacteria found in the environment primarily in water soil and on plants occasionally
micrograph depicts the variola smallpox virus using a negative stain technique magnification 65000x
transmission electron micrograph of smallpox viruses using a negative stain technique
morphology displayed by gram negative yersinia pestis
gram negative yersinia pestis bacteria which was grown on a medium of macconkey agar
gram negative yersinia pestis bacteria grown on cefsulodin irgasan novobiocin cin agar
gram negative yersinia pestis bacteria grown on at a temperature of 25c
gram negative yersinia pestis bacteria grown on a medium of chocolate agar for a 48 hours
colonial morphology displayed by gram negative yersinia pestis bacteria
gram negative yersinia pestis colonial growth after 48 hours of incubation at 37 degrees celsius
gram negative yersinia pestis bacteria y pestis
inoculated with gram negative yersinia pestis bacteria y pestis
gram negative yersinia pestis bacteria grown rown on a medium of chocolate agar after 72 hours