Ключевые слова: analyzing, bacterium, biology, biotechnology, blue, business, caucasian, cell, chemistry, closeup, coat, computer, concentration, discovery, dna, doctor, education, equipment, examining, experiment, expertise, genetic, healthcare, human, lab, laboratory, magnification, medical, medicine, microbiology, microscope, occupation, people, protective, research, sample, science, scientific, scientist, slide, student, technology, test, tube, white, woman, women, working,