Naukowiec od środków ochrony indywidualnej trzymający pióro i schowek - Materiał filmowy & wideo

Scientist in personal protective equipment showing thumb up

Asian scientist holding digital tablet and sample with coronavirus lettering isolated on grey

Asian scientist using digital tablet isolated on grey

Asian scientist dropping test tube isolated on grey

Scientist in hazmat suit talking on smartphone and looking at test tube

Asian scientist in protective suit talking on smartphone isolated on grey