Ключевые слова: accuracy, analyzing, biology, color image, concepts, copy space, discovery, dna, education, equipment, expertise, first floor, glass, glove, hand, healthcare and medicine, illness, influence, innovation, laboratory, laboratory equipment, liquid, maintain, medical, medical sample, medical test, medicine, nanotechnology, occupation, plastic, pollution, professional occupation, protective workwear, rack, research, row, safety, safety equipment, science, scientific experiment, scientist, scrutiny, technology, test tube, tube, vaccination, vertical, vibrant color, virus, vivid, water, white background,