Mężczyzna naukowiec w biały płaszcz patrząc przez Mikroskop w laboratorium - Materiał filmowy & wideo

Focused male scientist in white coat looking through microscope in laboratory

Selective focus of male scientist looking through microscope in laboratory

Selective focus of male scientist looking through microscope in laboratory

Veterinarian doctor using a microscope

Concentrated male scientist looking through microscope in laboratory

Veterinarian doctor using a microscope

Focused male scientist in white coat looking through microscope in laboratory

Selective focus of male scientist looking through microscope in laboratory

Selective focus of male scientist looking through microscope in laboratory

Concentrated male scientist looking through microscope in laboratory

Concentrated male scientist looking through microscope in laboratory

Focused male scientist in white coat looking through microscope in laboratory