Ключевые слова: animal, biochemistry, biology, biotechnology, caucasian ethnicity, chemistry, classroom, closeup, curiosity, defocused, development, discovery, doctor, education, equipment, expertise, focus on foreground, genetic research, glass, healthcare and medicine, hospital, indoors, lab coat, laboratory, learning, looking, macro, material, medical research, medical test, medicine, men, nature, pets, professional occupation, research, rodent, science, scientific experiment, scientist, selective focus, sitting, small, studying, table, technology, window, women, working,