Ключевые слова: analysis, analyze, background, beaker, blue, chemical, chemistry, clinical, color, colorful, colour, container, different, discovery, dropper, drug, empty, equipment, experiment, filled, flask, fluid, full, glass, glassware, green, lab, laboratory, liquid, many, measurement, measuring, medical, medicine, microbiology, pharmaceutical, pharmacology, reflection, research, science, scientific, test, testtube, transparent, tube, yellow,