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brucella spp are gram negative in their staining morphology
these are clostridium sporogenes colonies grown on a 48hr blood agar plate magnification 15x
number of clostridium spp are highly pathogenic to humans members including c perfringens and c septicum
there are seven types of botulism toxin designated by the letters a through g only types a b e and f cause illness
large mandibles are used to apprehend prey that unwittingly fall into the conical sand trap
burkholderia mallei bacteria that cause glanders are transmitted to humans through contact with tissues
trophozoites are an active form of the parasite inside the body
hantaviruses that cause hantavirus pulmonary syndrome are carried in rodent droppings
sin nombre virus snv virions which are members of the genus hantavirus
leptospira bacteria are visible at right dieterle silver stain
noroviruses are a group of viruses that cause the stomach flu or gastroenteritis
although most strains are harmless and live in the intestines of healthy humans and animals
s typhi e coli and proteus sp bacteria are cultured on four different culture media
s typhi e coli and proteus sp bacteria are cultured on bismuth sulfite agar 48hrs incubation