Výzkum z kosmetických prostředků, vědec pomocí Petriho misky, kontrola kvality testu - Stock záběry a video

Video of medical exam on laboratory slide

A female scientist conducts research using a micro-pipette in the laboratory. Biotechnologies

Male scientist with test tubes in a laboratory conducts an experiment

Male scientist with test tubes in a laboratory conducts an experiment

The scientist conducts research in the laboratory. Biotechnologies.Close up.

Scientist in uniform taking radioactive liquid in tube, dangerous emission, lab

Lab expert adding chemical agent to urine sample in test tube, health check

Laboratory scientist doing medical research on blood samples, creating vaccine

Chemist adding yellow substance into test tubes, conducting chemical research