Scientist pours chemicals from a test tube into a flask, triggering an intense chemical reaction
Pour the liquid from the flask into a beaker
Pours liquid from a beaker into an empty flask
Lab worker pours chemicals from a test tube into a flask
Lab worker pours chemicals from a test tube into a flask
Medical researcher in lab. Medical scientist working with liquid in lab flask. Laboratory technician in research lab. Female researcher pouring reagent in lab flask with micropipette
A scientist conducts clinical trials in a chemical laboratory