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Caucasian male chemist scientific researcher in medical mask, blue rubber gloves and white coat using test tubescultivating whit inoculation loops in pipette at his workplace in the laboratory.
Scientist or doctor working with microscope and blood, in lab or hospital
Laboratory Technician Featuring Empty Sticker Paper Accessories Smartphone
Scientist or doctor with medical face mask and medical gloves in front of a clinic room shows a syringe
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