Koncentrovaná africká americká doktorka, která dělá výzkum mikroskopem v klinické laboratoři - Stock záběry a video

Focused african american scientists making research with microscope in laboratory

Attentiive african american scientist making analyzing with microscope in laboratory

4K Close up of medical researcher working in the lab with microscope and test tubes

4K Research scientist working in laboratory, looking at sample under microscope.

Handsome scientist talking while looking in microscope in laboratory

Scientist wearing lab coat working in laboratory

Focused african american scientists making research with microscope in laboratory

Attentiive african american scientist making analyzing with microscope in laboratory

Attentive african american scientist making analyzing with microscope and writing diagnosis on clipboard

Selective focus of african american scientist in glasses using microscope with back light

Close up view of focused african american scientist in glasses using microscope

Selective focus of african american scientist in glasses looking at sample through microscope in lab