Ключевые слова: analysis, background, biochemistry, biology, biotechnology, chemical, chemist, chemistry, clinical, closeup, computer, discovery, doctor, education, equipment, experiment, expertise, eyepiece, focus, health, hospital, instrument, lab, laboratory, lens, macro, magnification, medical, medicine, micro, microbiology, microscope, microscopy, nobody, object, occupation, ocular, optical, professional, research, sample, science, scientific, scientist, study, technician, technology, test, tool, white,