Sentence Examples


  • Many bacteria may however grow in both the presence or absence of oxygen, and these are termed facultative anaerobes.
  • It is mandatory that antibiotics provide coverage for Escherichia coli and other Gram-negative facultative anaerobes, and for Bacteroides spp.
  • It is mandatory that antibiotics provide coverage for Escherichia coli and other Gram-negative facultative anaerobes, and for Bacteroides spp.
  • The facultative species can be subdivided into primary and secondary facultative ectoparasites.
  • Many strains are facultative intracellular parasites which produce endotoxins and enterotoxins.

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