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gram negative yersinia pestis bacteria grown rown on a medium of chocolate agar after 72 hours
gram negative yersinia pestis bacteria at a temperature of 37 degrees celsius
gram negative yersinia pestis bacteria at a temperature of 25 degrees celsius
pneumonia with many yersinia pestis bacteria giemsa stain
micrograph depicts yersinia pestis bacteria using direct fluorescent antibody stain dfa magnified 98x
yersinia pestis plague bacill
micrograph of a blood smear containing yersinia pestis plague bacteria
heart infusion agar culture growing colonies of yersinia pestis bacteria
caused by a bacterium called yersinia pestis is transmitted from rodent to rodent by infected fleas
yersinia pestis is a small gram negative bacillus
yersinia pestis grows well on most standard laboratory media after 48 72 hours
yersinia pestis gram negative bacillus
yersinia pestis direct fluorescent antibody stain dfa 200x magnification
yersinia pestis direct fluorescent antibody stain dfa 100x magnification