rhizopus bread mold is a genus of common saprophytic fungi, macro photo

background biology black blue bread cake closeup colony color colored colorful culture dangerous detail food fungal fungi fungus green harmful hypha macro microbial microscopic mildew mold moldy mould mushrooms old organism patterns poisonous rhizoid rhizopus rotten rotting science scientific spoilage sporangium spore spores stem toxic wallpaper white yeast zygomycota zygospore