Ключевые слова: aim, analyzing, arms, assistant, background, chemist, chemistry, dark hair, educator, expert, expression, faculty member, folded, front view, future, gadget, handsome, healthy, indoors, inventor, lab, laboratory, lecturer, looking at camera, medic, medical, modern, occupations, one person, pharmaceuticals, pharmacist, physician, physicist, portrait, pretty, profession, professor, progress, research, samples, science, scientist, solution, staff, storage, study, success, tie, typing, vertical,