Ключевые слова: aids, background, bacteria, bacterium, biology, blood, bloodcell, cancer, cell, circle, disease, flu, health, healthcare, hiv, human, illness, illustration, infection, macro, magnification, medical, medicine, membrane, micro, microbe, microbiology, microscopic, molecular, nucleus, organic, organism, research, science, scientific, seamless, sickness, telophase, virus,