Ключевые слова: abstract, aids, animal, antibody, backgrounds, bacteria, bacterium, biology, blood, blue, cancer, cell, cholesterol, closeup, e coli, epidemic, fat, flowing, flu, healthcare, highscale, human, illness, illustration, macro, magnification, medicine, membrane, micro, microbiology, microscope, molecular, molecule, no, organic, organism, people, plant, probiotics, research, salmonella, science, shape, small, stomach, structure, tumor, unhygienic, virus,