non-septate rhizopus hyphae in tissue biopsy sample

cell fungus rhizopus microscopic fungal histology fungi food zygomycota bread biology background lab zygomycosis spore magnification microscope mold mould scientific organism pattern research hypha zygomycete tissue stain purple biopsy chronic diagnosis disseminated eosin fatigue fever granuloma hematoxylin hyphae infection infectious mycology opportunist opportunistic pathology pink infected saprophytic mycelium nonseptate