An inflammatory process in which there is infiltration of polymorphonuclear cells into a more chronic area of inflammation characterized by mononuclear cells, macrophages, lymphocytes and possibly plasma cells. Actinomyces sp. is gram-positive, acid-fast–negative filamentous bacteria that cause pyogranulomatous infections in dogs, cats, cattle, goats, swine, horses, foxes and human beings.

Related Journals of Pyogranulomatous Inflammation

Archives of Inflammation, Infectious Diseases and Diagnosis , Infectious Diseases and Treatment , Inflammatory Bowel Diseases & Disorders , Innate Immunity & Immunological Disorders, Advances in Immunology, the Open Inflammation Journal, Complement and Inflammation, European Journal of Rheumatology & Inflammation, Progress in Inflammation Research, Clinical and Applied Immunology Reviews