Ключевые слова: analysis, background, biochemistry, biotechnology, chemical, chemistry, color, colorful, development, drug, equipment, experiment, female, fluid, glass, glassware, glove, green, hand, holding, isolated, lab, laboratory, liquid, medical, microbiology, person, pharmaceutical, pharmacy, reagent, research, sample, science, solution, study, substance, technology, test, testtubes, toxic, transparent, tube, virus, white, woman,