Ключевые слова: adult, analyzing, biochemistry, biology, biotechnology, caucasian, chemical, chemist, chemistry, clinic, clinical, coat, copyspace, doctor, equipment, examining, experiment, flask, glassware, health, healthcare, hospital, lab, laboratory, liquid, looking, male, man, medical, medicine, microbiology, people, pharmaceutical, pharmacology, pharmacy, portrait, professional, research, researcher, sample, science, scientific, scientist, studying, substance, technician, technology, test, tube, work,