Common Fungal Pathology
• Candida - Small yeast intermingled with pseudohyphae
• Aspergillosis - Septate hyphae, forms conidial heads
• Mucorales - Ribbon-like hyphae with right angle branching, rare septations
• Sporotrichosis - Asteroid bodies (star-like) eosinophilic material surrounding yeasts
• Histoplasmosis - Small yeast with narrow based budding. Can be grouped within macrophages
• Coccidioidomycosis - Spherules with multiple endospores
• Blastomycosis - Round, double refractile wall, single broad based bud
• Cryptococcus neoformans - Narrow- budding yeast with mucicarmine positive capsules
UCSD Internal Medicine @ucsdim
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