Figure 5. a) Aspirated pus showing granules. b) Crushed granule as observed in KOH mount showing typical sun ray type of appearance. c) Gram's stain of the pus showing typical gram-positive filamentous branching bacilli with beaded appearance

From

Human Actinomycosis: Report of a Rare Case of Disseminated Actinomycosis Presenting as Varicosities and Deep Vein Thrombosis

Venkataramana Kandi, Vikas Chennamaneni, Suman Kaveti, Ritu Vaish, Padmavali Palange, Sri Sandhya Koka, Mohan Rao Bhoomigari

American Journal of Infectious Diseases and Microbiology. 2018, 6(3), 66-71 doi:10.12691/ajidm-6-3-1