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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
yersinia pestis bacteria appearance of the colonial growth after 48 hours of incubation
gram negative yersinia pestis colonial growth after 48 hours of incubation at 37 degrees celsius
gram negative yersinia pestis bacteria y pestis
bubonic plague smear demonstrating the presence of yersinia pestis bacteria
yersinia pestis bacteria which was grown on a medium of sheeps blood agar
yersinia pestis bacteria bacteria plague
yersinia pestis bacteria bacteria at a temperature of 25 degrees celsius
yersinia group has been reclassified as members of the enterobacteriaceae family
when bubonic plague is left untreated yersinia pestis bacteria invade the bloodstream
plague caused by a bacterium called yersinia pestis
petri dish containing sheeps blood agar medium which had been inoculated with yersinia pestis bacteria