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によって AntonLozovoyVideo 3840x2160 px
ストックビデオID: 274978932
Attenive african american scientist using dropper and petri dishes while making research in laboratory
Serious african american scientist making research and using dropper and petri dishes in laboratory
4K Close up of medical researcher in the lab looking at a slide under microscope
4K Close up medical researcher working in the lab looking into microscope
4K Close up portrait of smiling medical researcher working in the lab
Selective focus of serious african american doctor using digital tablet while sitting at workplace in laboratory
Selective focus of african american scientist using smartphone in clinical laboratory
African american scientist in glasses using microscope and then looking at camera
Attentive african american scientist making analyzing with microscope and writing diagnosis on clipboard