Ключевые слова: adult, analysis, analyzing, biochemistry, biology, biotechnology, blue, caucasian, chemical, chemist, chemistry, coat, concentration, discovery, doctor, equipment, examining, experiment, expertise, female, flask, glasses, health, hospital, lab, laboratory, liquid, looking, medical, medicine, microbiology, microscope, occupation, person, pharmacy, pipette, professional, research, science, scientific, scientist, student, technician, technology, test, tube, white, woman, working, young,