Diagnosis for spirillary rat bite fever is by direct visualization or culture of spirilla from blood smears or tissue from lesions or lymph nodes.
2.
Spiral bacteria can be sub-classified as spirilla, spirochetes, or vibrios based on the number of twists per cell, cell thickness, cell flexibility, and motility.
3.
Those MTB that swim in either direction along magnetic field lines with frequent, spontaneous reversals of swimming direction without turning around for example, freshwater spirilla are axial magneto-aerotactic and the distinction between NS and SS does not apply to these bacteria.
4.
While bacteriochlorophyll an absorbs light having a maximum wavelength of 800 to 925 nm, chlorophyll absorbs light having a maximum wavelength of 660 to 680 nm . " R . rubrum " is a spiral-shaped bacterium ( spirillum, plural form : spirilla ).
परिभाषा
any flagellated aerobic bacteria having a spirally twisted rodlike form पर्याय: spirillum,
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