Fig. 7: Photoelectromicrograph and actinomycetoma grains.
From: The contribution of mycetoma grains to suboptimal disease management

A Photoelectromicrograph showing a neutrophil adhering to the surface of the grain. Note the granules of the neutrophil are being discharged into the grain. G grain, N neutrophil. B Actinomycetoma grains in surgical biopsy specimen.