Ключевые слова: analysis, analyze, background, biochemistry, biology, biotechnology, chemical, chemistry, closeup, color, development, discovery, drug, effect, equipment, experiment, formula, glass, glassware, group, industry, lab, laboratory, liquid, many, medical, microbiology, object, pharmaceutical, pharmacology, pharmacy, purple, reagent, red, research, sample, science, scientific, solution, test, tone, toned, transparent, tube, tubes, view,