Ключевые слова: adult, analysis, analyzing, background, beautiful, biology, biotechnology, caucasian, chemical, chemist, chemistry, clinic, coat, concentration, discovery, doctor, education, equipment, experiment, female, glasses, health, healthcare, hospital, lab, laboratory, liquid, looking, medical, medicine, microbiology, microscope, occupation, person, pharmacy, pipette, portrait, professional, research, science, scientific, scientist, student, technology, test, tube, white, woman, work, young,