Ключевые слова: background, backlit, beaker, biology, blue, bottle, chemical, chemistry, clear, close up, color, colorful, conical, container, detail, equipment, experiment, five, flask, flasks, glass, glasses, glassware, group, horizontal, industry, instrument, lab, laboratory, liquid, medicine, nobody, pharmacy, reflections, research, science, scientific, scientifical, substance, symmetry, test, tool, transparent, vials, white,