Drinking the liquid

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serious professor in the laboratory

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Size: 3998px × 2664px
Location: Netherlands
Photo credit: © Ivonnewierink / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: analyst, chemist, chemistry, coat, colorful, doctor, elderly, experimental, glass, glasses, laboratory, liquid, man, professor, science, senior, test-tubes, testing, tubers, white, working, workplace