HE staining of actinomyces masses in actinomycosis


Typical radiating architecture of partially mineralized, club-shaped filaments of Actinomyces surrounded by neutrophils:
Masses of club-shaped filaments arranged in radiating rosette pattern

  • Surrounded by neutrophils
  • Mineralized and cemented by host calcium phosphate

选自:Cabido LF, Romañach MJ. Bacterial Lesions of the Oral Mucosa. Oral Maxillofac Surg Clin North Am. 2023 May;35(2):159-173. doi: 10.1016/j.coms.2022.10.009. PMID: 37019503.