Ключевые слова: 20s, 40s, beaker, biology, black, caucasian, checking, chemical, chemicals, chemist, chemistry, clinical, digital, digitally generated, dna, drug, examining, female, formula, glass, gloves, hispanic, institute, lab, lab coat, lab technician, laboratory, liquids, looking, male, man, mature adult, medical, medicine, pharmaceuticals, pharmacy, protective suit, research, safety glasses, science, scientific, scientist, sitting, team, testing, woman, young adult,