Ключевые слова: background, backlit, beaker, biology, biotechnology, bottle, bottles, chemical, chemistry, clear, close up, conical, container, detail, development, empty, equipment, erlenmeyer, experiment, flask, flasks, glass, glasses, glassware, group, health, industry, instrument, lab, laboratory, material, medicine, nobody, pharmacy, pipette, reflections, research, science, scientific, scientifical, spheric, spherical, test, tool, transparent, tube, tubes, white,