Handsome middle age man working at scientist laboratory thinking attitude and sober expression looking self confident

  • Image ID #2157096

  • Dimension: 9504x6336px.

  • Size: 7MB

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Handsome middle age man working at scientist laboratory thinking attitude and sober expression looking self confident

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attitude confident expression handsome laboratory man scientist sober thinking adult angry bad beard caucasian certain chemistry clever clinic confidence convinced deliberating doubtless emotion experiment face gesture grey hair lab male mature microscope middle age negative pensive person portrait portrait professional research science self confident self-confident serious severe trust
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