Ключевые слова: biology, blue, clinical, coat, colleague, concentration, emotional, examine, examining, experiment, expertise, eyeglasses, flask, flasks, glasses, glassware, gloves, invention, investigation, lab coat, laboratory, liquid, looking down, male, medical, medical sample, medicine, microscope, modern, occupation, protection, quality, research, researching, robe, safety, science, scientist, sitting, smiling, substance, surgical glasses, teamwork, test tubes, tools, up, watching, woman, work, young adult,