Ключевые слова: adults, analysis, attractive, beautiful, biology, biotechnology, caucasian man, caucasian woman, chemical, chemistry, chemists, colleagues, coworkers, discover, discuss, electronic scales, examine, handsome, indoors, knowledge, lab, lab coats, laboratory, microscope, people, point hand, professional occupation, protective glasses, research, samples, science, scientific, scientists, sterile masks, talk, teamwork, test tubes, together, use, white coats, work,