Ключевые слова: analysis, background, biology, biotechnology, chemistry, clinic, closeup, concepts, copy, diagnosis, discovery, education, equipment, exercise, experiment, gray, health, hospital, industry, innovation, instrument, investigation, lab, laboratory, magnify, medical, medicine, microbiology, microscope, nobody, object, optical, professional, research, science, scientific, scientist, silver, single, space, study, technology, test, tool, university, view,