Ключевые слова: analysis, analyzing, assistant, bacteria, beaker, biochemistry, biology, biotechnology, chemical, chemist, chemistry, classroom, demonstrating, doctor, education, examining, experiment, expertise, flask, glass, glassware, health, healthcare, lab, laboratory, liquid, man, medical, medicine, microbes, microbiology, microscope, pharmaceutical, pharmacology, presenting, research, researcher, sample, science, scientific, scientist, showing, student, studying, substance, test, tube, tubing, university, virus,