Científica femenina enfocada en la capa blanca que mira a través del microscopio en laboratorio - Metraje y vídeo de stock

4K Close up of medical researcher working in the lab looking into microscope

4K Close up of medical researcher working in the lab looking into microscope

Selective focus of concentrated female scientist looking through microscope in lab

Scientist in a laboratory uses a microscope. Closeup shot.

African-american scientist working in lab. Male doctor making microbiology research. Laboratory tools: microscope, test tubes, equipment. Biotechnology, chemistry, bacteriology, virology, dna and

Selective focus of concentrated female scientist looking through microscope in lab

Selective focus of female scientist in white coat looking through microscope in laboratory

Cropped view of scientist looking at blood sample on glass in laboratory

Close up of male scientist looking through microscope in laboratory

Concentrated male scientist looking through microscope in laboratory

Selective focus of male scientist looking through microscope in laboratory