actinomycotic mycetoma containing filamentous bacteria of the order Actinomycetales.
a mycetoma may contain small, dense masses of necrotic material, some of them calcified. They may be yellow or white or black?hence blackgrain mycetoma.
mycetoma containing fungi.
a disease of humans, but with a similar disease in horses and dogs. The common findings in lesions are the fungi Curvularia geniculata, Petriellidium boydii (syn. Allescheria boydii, Monosporium apiospermum). In horses Brachycladium spiciferum has also been identified. Characterized by an extensive distribution of mycetomas. The name originated from a commonly associated fungus Madurella spp.
caused by non-pigmented fungi, such as Neotyphodium spp. and Pseudallescheria spp.