NCIt definition : A species of facultatively anaerobic, Gram negative, rod shaped bacteria assigned
to the phylum Proteobacteria. This bacteria is catalase positive, oxidase negative,
requires V factor but not X factor to grow and xylose is not fermented. A. segnis
is a commensal organism of the oral flora and is rarely pathogenic.;
Alternative definition : CDISC: Any bacterial organism that can be assigned to the species Aggregatibacter
segnis.;