Primer plano retrato del investigador químico en el trabajo con tubos de ensayo - Metraje y vídeo de stock

Close of oman wear personal protective suits, goggles, mask, and gloves for making disinfection and decontamination on public place to reduce spreading of disease during crisis covid-19.

Close-up footage of scientist working with test tubes and safety glasses

Laboratory expert holding flask with blue transparent liquid, checking quality

Health, medicine and pandemic concept - close up of sad young female doctor or nurse wearing goggles and face protective mask for protection from virus disease over black background

Worldwide pandemic Covid-19. In a medical laboratory working with dangerous viruses. A virologist in a protective suit, works with samples of viruses. A test in a flask

Close-up footage of scientist working with test tubes and safety glasses

Profile of woman hostage with blindfoldeds