Scientist observing chemical reaction with test tube
Scientist observing chemical reaction with test tube
Woman observing chemical reaction with test tube
Male scientist in protective suit combining chemicals in test tube and watching reaction
Male scientist in protective suit combining chemicals in test tube and watching reaction
Female scientist in coverall equipment holding and looking at est tube with blue liquid. Reactive blue liquid with reagent.
POV of researcher mouving test tubes with blood and holding patri dish analysing chemical reaction. Team of doctors, viorolog researcher in professional lab working to discover medical treatment.
POV of scientist using micropipette in lab to extract blue liquide from test tubes analysing chemical reaction. Doctor examining virus evolution using high tech and chemistry tools for research
The scientific man does the test with chemical liquids. He uses a dropper pouring in test tube
The scientist and the young woman experiment with chemical liquids
Chemical transfer of chemical that was diluted in test tube into cuvette by auto pipette for testing
Pharmacist working with liquid in test tube. Female scientist doing pharmaceutical research in chemical laboratory. Doctor mixing chemical liquid in glass flask. Medical research in chemical lab