Scienziata che studia materiale liquido in provetta, conducendo ricerche - Filmati e video stock

Scientist adds drops of blue substance into test tubes and looks at reaction

Diagnostics Sars-CoV-2. Beautiful girl laboratory assistant in the laboratory holds a test tube with a blood sample infected with coronovirus Covid-19.

Slow Motion with a Doctor in Hospital Laboratory Wearing a Protection Suit Looking to a Tube with Blood Infected with Coronavirus

Doctor in Hospital Laboratory Wearing a Protection Suit Looking to a Tube with Blood Infected with Coronavirus

Laboratory worker in safety glasses checking meat sample in tube quality control

Girl laboratory assistant in a protective suit, mask and gloves holds a test tube with a blood sample infected with coronovirus Covid-19. Diagnostics of sars-cov-2.

Scientist adds drops of blue substance into test tubes and looks at reaction

Laboratory worker in safety glasses checking meat sample in tube quality control

Lab chemist checking black liquid in test tube, oil expertise, quality control

Medical lab worker holding flask with transparent liquid, checking water quality

Medical worker holding yellow liquid sample in test tube, analyzing urine in lab