Ключевые слова: background, backlit, beaker, biology, biotechnology, bottle, bottles, chemical, chemistry, clear, closeup, color, conical, container, development, equipment, erlenmeyer, experiment, flask, foreground, glass, glasses, glassware, health, horizontal, industry, instrument, lab, laboratory, liquid, medicine, microscope, microscopy, pharmacy, pink, rack, reflections, research, science, scientific, scientifical, test, tool, transparent, tube, tubes, white,