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Scientist working at the chemistry laboratory.
Scientist in work wear working at the chemistry laboratory.
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Nobel Prize winner Otto Loewi in his laboratory
/ Otto Loewi working in his laboratory / Loewi with beakers and flasks, makes observations and takes measurements. Otto Loewi in his laboratory on January 01, 1936 in Unspecified (Footage by Getty Images)
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Scientist working at the chemistry laboratory
WOMAN THE SCIENTIST IS ANALYSING A Sample of YOUR demo. Screen is ready to tracking in postproduction.
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A female scientist making test tube experiment
A female scientist making test tube experiment
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Green screen with scientist working in the laboratory
Green screen with scientist working in the laboratory
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Mid adult scientist conducting plant life experiment in greenhouse
Mid adult scientist conducting plant life experiment in greenhouse