Ключевые слова: ampule, analysis, analyze, background, biochemistry, biology, biotechnology, blue, brown, cap, care, chemical, chemistry, chromatography, circle, closeup, compound, cure, curiosity, diagnosis, discovery, equipment, experiment, glass, glassware, health, instrument, lab ware, laboratory, liquid, medical, medicine, microbiology, objects, pharmaceutical, pharmaceutics, pharmacy, plastic, rack, research, sample, science, scientist, technology, test tube, treatment, tube, vaccine, vial,