Ключевые слова: adult, analysis, background, beaker, biochemistry, biology, biotechnology, chemical, chemistry, closeup, development, diagnostic, discovery, education, equipment, examining, experiment, female, flask, glass, glassware, glove, hand, health, healthcare, industry, lab, laboratory, liquid, marble, medical, medicine, microbiology, person, pharmacy, research, sample, science, scientific, scientist, study, table, technology, test, testing, tubes, virus, white, woman, working,