Ключевые слова: analyzing, backgrounds, beaker, biochemistry, biology, biotechnology, blood, blue, bottle, chemical, chemist, chemistry, class, closeup, development, discovery, drop, education, equipment, experiment, flask, glass, glassware, hand, healthcare, holding, human, laboratory, liquid, material, medical, medicine, microbiology, person, pharmacy, pipette, research, sample, science, scientific, scientist, technology, test, transparent, tube, tubing, women, working,