A nonspore-forming, slender gram-positive rod forming palisades and chains was recovered from a vaginal culture and grew well at a decreased pH. The most likely identification is
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An anaerobic gram positive bacillus that displays terminal s…
An anaerobic gram positive bacillus that displays terminal spores on gram stain and swarms on agar when it grows is most likely
Of the following genera of anaerobic cocci, which one will s…
Of the following genera of anaerobic cocci, which one will stain Gram negative?
Material from a brain abscess is suspected to contain Bacter…
Material from a brain abscess is suspected to contain Bacteroides species. Isolation of this organism is best accomplished by
What test(s) can be used to presumptively identify/different…
What test(s) can be used to presumptively identify/differentiate Peptostreptococcus species?
Cycloserine cefoxitin fructose agar (CCFA) is selective for
Cycloserine cefoxitin fructose agar (CCFA) is selective for
What are the proteins that make up the anthrax toxin? How do…
What are the proteins that make up the anthrax toxin? How do they cause disease in the patient?
A Corynebacterium species recovered from a throat culture is…
A Corynebacterium species recovered from a throat culture is considered a pathogen when
What is stage I of biofilm development?
What is stage I of biofilm development?
What is stage IV of biofilm development?
What is stage IV of biofilm development?