Ключевые слова: adult, analysis, analyzing, beaker, biochemistry, biology, biotechnology, caucasian, chemical, chemist, chemistry, cutout, dna, doctor, education, equipment, experiment, glass, googles, healthcare, isolated, lab, laboratory, liquid, medical, medicine, microbiology, microscope, people, professional, research, science, scientific, scientist, seedling, student, study, technician, test, tube, tubing, white, work, worker,