Ключевые слова: adult, beautiful, biology, bright, busy, chemical, chemist, chemistry, coat, couple, doctor, education, expertise, girl, group, health, healthcare, job, lab, lab coat, laboratory, liquid, man, medical, medicine, occupation, people, physician, pipette, portrait, professional, research, science, scientific, scientist, smiling, student, team, technology, test, tube, university, white, woman, women, work, young,