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Features of A. variabilis fruiting structures produced on CLA after 7 days of incubation at 25°C (bright-field microscopy, lactophenol cotton blue mount). Shown are a sporangiophore, the apophysis, and variable sporangiospores (A); sporangiospores of various sizes and shapes (B); and a fruiting structure showing a darkened area below the apophysis (C).
