Ключевые слова: adult, atom, biochemistry, biology, biotechnology, caucasian, chemist, chemistry, class, classroom, discovery, education, equipment, experiment, females, healthcare, holding, indoors, laboratory, learning, lifestyles, looking, looking at camera, medicine, men, model, molecular, occupation, one, person, physics, professional, research, schoolgirl, science, scientific, scientist, smiling, structure, student, studying, teamwork, technology, up, woman, women, working, young,