real multicolored mold on sausage

abstract analyzes bacteria biology black botulinum botulism bread closeup dangerous detail dirty food fungal fungi fungus garbage green growth health illness infection life like macro medicine microbe microbial microbiology microscope mildew mold moldy moment mould mouldy multicolored mycology organic poison real rotten sausage spoiled spores symbol texture toxic toxin uneatable unhealthy unsanitary