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Bacteroides fragilis

Bacteroides fragilis is a Gram negative pleomorphic rod shaped bacteria. It is an obligate anaerobic, non-spore forming, non-motile bacterium. Bacteroides fragilis is a normal inhabitant of human colon but if it is displaced and spread to other surrounding tissues or ...

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Spore-forming bacteria are those bacteria that can form spores under unfavourable conditions. Spores are the dormant form of bacteria that can tolerate all the fluctuations in the environment. Spores have the least metabolic activity. When favourable conditions arrive, these spores ...

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