Vista cortada do químico fêmea mexendo líquido vermelho no frasco - Banco de filmagens e vídeos

Laboratory glassware with liquid on white background. glass chemical flask with red reagent. glass technical vessel used in chemical laboratories. Erlenmeyer flask is used in a trimetric analysis.

Close up blood in testube blood group testing concept.

4K, Researcher preparing plates with media in a microbiology laboratory of a technician inoculating plates. Covid-19 is currently trying to find a drug against the virus to treat the infected. -Dan

Close view of pregnancy test in glass