Ключевые слова: 3d, 3d illustration, acid, acidophile, acidophilic, bacillus, background, bacteria, bacterial, bacteriology, bacterium, biological, biology, bulgaricus, cell, cheese, colony, delbrueckii, disease, epidemic, fermentation, flora, gram, grampositive, health, human, illness, illustration, infection, intestine, lactic, lactobacillus, medical, medicine, microbe, microbiological, microbiology, microorganism, microscope, microscopic, normal, rabies, research, rodshaped, salmonella, science, scientific, sickness, virus, yoghurt,