people doing chemical experiment in modern lab
Schlüsselwörter
laboratory,
laboratory,
medicals,
people,
experiment,
research,
science,
chemistry,
medicine,
chemical,
biology,
test,
scientific,
technology,
doctor,
chemist,
professional,
microscope,
equipment,
student,
tube,
coat,
technician,
biotechnology,
analysing,
work,
white,
man,
woman
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