Ключевые слова: analysis, background, biology, biotechnology, blue, chemical, chemist, chemistry, colorful, context, corona virus, development, discovery, equipment, experiment, fluid, glass, glassware, green, lab, laboratory, liquid, medical, medicine, microbiology, nobody, orange, pharmaceutical, pharmacy, rack, research, research laboratory, science, science background, scientist, technology, test, test tube, transparent, tube, tubing, vaccinated, virus, white,