Bacterium
johnsonella ignava
Definitions related to johnsonella ignava:
  • A species of obligately anaerobic, Gram negative, rod shaped bacteria assigned to the phylum Firmicutes. This species is nonmotile, indole, oxidase and catalase negative, and nonfermentative. J. ignava is commonly found in the gingival crevices of the oral cavity and may cause gingivitis and periodontitis.
    NCI Thesaurus
    U.S. National Cancer Institute, 2021
  • Any bacterial organism that can be assigned to the species Johnsonella ignava.
    CDISC Terminology
    Clinical Data Interchange Standards Consortium (CDISC), 2021
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