Lähikuva reagensseista lasiesineissä, jotka on eristetty valkoiselle pöydälle - Kuvapankin valokuva ja kuva

Chemistry experiment, science laboratory, flasks and test tubes contain different chemicals on table in lab.

Close up for hand medical technicians working on culture bacteria and drug resistance of pathogens in laboratory; bacterial identification; manual test for bacteria culture

A closeup shot of glass test tubes with blue liquid

Test tubes with liquid in chemical laboratory on blurred background

Selective focus of tubes with reagents and scientists in medical masks

Close up of glass test tubes with samples near doctor on blurred background

Selective focus of microscope near test tubes with samples

Panoramic shot of immunologist holding pipette with red liquid in laboratory

Selective focus of scientists in medical masks and goggles looking through microscopes on regents in lab

Selective focus of tubes with reagents and scientists at workplace in lab