Senior caucasian man working at scientist laboratory thinking concentrated about doubt with finger on chin and looking up wondering

  • Image ID #2081928

  • Dimension: 9504x6336px.

  • Size: 6MB

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Senior caucasian man working at scientist laboratory thinking concentrated about doubt with finger on chin and looking up wondering

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caucasian chin concentrated doubt finger laboratory looking man scientist senior thinking up wondering adult away business chemistry clinic concept confident elder experiment expression face grey hair hand head idea indoors lab male mature meditation meditative microscope pensive person portrait professional puzzle reason reflective research science serious space think thought thoughtful wonder
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