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によって AntonLozovoyVideo 3840x2160 px
ストックビデオID: 274978114
Focused african american doctor adding red liquid into test tube while making analysis 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
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
Concentrated african american doctor using laptop while sitting at workplace in laboratory
Cheerful african american doctor smiling and gesturing while talking on smartphone in laboratory