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gram negative anaerobic borrelia burgdorferi bacteria which had been derived from a pure culture
depicted the dorsal upper surface of a giardia protozoan that had been isolated from a rats intestine
in vitro giardia lamblia culture which had been cultivated in bile free tyi s 33 medium for 48 hrs
surface of a giardia protozoan that had been isolated from a rats intestin
marburg virus virion which had been grown in an environment of tissue culture cells
ultrastructural morphologic features displayed by the ebola virus which had been cultivated
number of filamentous marburg virions which had been cultured on vero cell cultures
only three human cases of hendra virus disease have been recognized
infection with nipah virus has been associated with an encephalitis inflammation of the brain
infection with nipah virus has been associated with an encephalitis
histologic changes in human skin that has been infected with the smallpox variola virus
yersinia group has been reclassified as members of the enterobacteriaceae family
petri dish containing sheeps blood agar medium which had been inoculated with yersinia pestis bacteria
chocolate agar medium which had been inoculated with gram negative francisella tularensis