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Invasive growth of Actinobacillus actinomycetemcomitans on solid medium (TSBV)

I J Blix1, H R Preus, I Olsen

  • 1Department of Periodontology, Dental Faculty, University of Oslo, Norway.

Acta Odontologica Scandinavica
|October 1, 1990
PubMed
Summary

Actinobacillus actinomycetemcomitans colonies form star-shaped imprints on agar due to pseudopod-like extensions. These vital cell extensions, embedded in extracellular vesicles, penetrate deep into the agar medium.

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