5) Expanded lesions resulted from multiplication of connective tissues surrounding abscesses at the mandible. The same case of No.4.

6) Deformation of the mandible due to progressive swelling.

7) Rosette-like sulfur granules at the center, surrounded with numerous neutopils. Marked proliferation of connective tissues at the circumference.

8) Bacteria of Actinomyces bovis (Gram staining).