Ключевые слова: apron, biochemistry, biology, biotechnology, chemical, chemist, chemistry, closeup, education, equipment, examine, experiment, female, fingers, gloves, hand, hands, hold, holding, lab, lab assistant, laboratory, latex, liquid, manual, microbiology, pharmacology, pipette, put, research, researcher, science, scientific, scientist, surgical, technician, test, test tube, white, worker,