mold alternaria alternata, and photo of colony on nutrient medium

agar allergen allergenic allergic allergy alternaria alternata ascomycota asthma colony conidia conidiophore conidium decaying dematiaceous dextrose disease dish fever fungal fungus human hyphae illustration infection keratitis leaf mould mycelium mycosis mycotic onychomycosis opportunistic osteomyelitis pathogen petri pigmented plant plate pneumonitis respiratory rhinitis sabouraud saprobe saprophyte sinusitis skin soil