blue, teacher, liquid, experiment, closeup, brown, brownish, brunette, male,

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Size: 3744px × 5616px
Photo credit: © auremar / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: 4550, analyst, blank, blue, brown, brownish, brunette, caucasian, chemist, closeup, coat, concentrating, dark, educator, european, examiner, experiment, expert, facial, fluid, frontview, hair, instrument, jacket, lab, laboratory, lecturer, liquid, male, man, mantle, masculine, measure, measured, measuring, method, pedagogue, portrait, professor, scientist, shirt, sured, teacher, technician, tester, tie, wearing, white, working, years