Ключевые слова: abstract, analysis, background, beaker, beautiful, beauty, biochemistry, biology, biotechnology, blue, bright, chemical, chemistry, closeup, color, colorful, education, equipment, experiences, experiment, experimentation, glass, glassware, industry, lab, laboratory, light, macro, medical, medicine, microbiology, pharmacology, pharmacy, plant, preparation, purity, research, science, sterility, study, technology, test, test tube, texture, tool, tripod, tubes, university, water,