close up texture of growing bread mold rhizopus

background black boiled bread close closeup conidia contaminated decay food fungal fungus green growing harmful hypha hyphae inedible infected isolated loaf macro magnification microorganism mildew mildewed mold moldiness moldy mould musty nobody perishable poisonous rhizopus rotten rotting sci science slice spoiled spore texture toxic unhealthy unhygienic white yellow zygomycota