Ключевые слова: aged, air, allergy, background, bacteria, biological, black, closeup, damp, destruction, dirty, disease, food, fungal, fungi, gray, green, growth, infection, life, macro, micro, microbe, microbiology, microscopic, mildew, moss, mould, mushroom, natural, nature, old, organic, plant, proliferation, risk, rotten, round, scientific, skin, spoiled, spore, spread, surface, texture, toxic, unhealthy, view, yeast,