Ключевые слова: analysis, analyzing, biochemistry, biology, biotechnology, bottle, chemical, chemistry, close, closeup, color, danger, discovery, doctor, drop, dropper, drug, equipment, experiment, fluid, glass, green, hand, health, industry, instrument, isolated, lab, laboratory, liquid, measure, medical, medicine, pharmaceutical, pharmacy, pipette, red, research, sample, science, scientific, scientist, solution, substance, test, tool, toxic, tube, tubing, white,