Ключевые слова: analysis, biology, biotechnology, blood, chemical, chemistry, development, discovery, drop, education, equipment, experiment, fluid, glass, glassware, health, hem, hemoglobin, industry, instrument, lab, laboratory, liquid, macro, medical, medicine, microbiology, pharmaceutical, pharmacology, pharmacy, pipette, red, research, sample, school, science, scientific, substance, technology, test, testing, toxic, transparent, tubes, water,