Kobieta naukowiec w gogle trzymając kolbę z czerwonej cieczy podczas eksperyment w laboratorium - Materiał filmowy & wideo

Close-up of a Medical research scientist takes out petri dish with frozen samples of cells from a cryogenic nitrogen container in a science research lab. He works in a busy modern laboratory center.

Researcher working in chemical lab. Female scientist doing experiment in research laboratory. Scientist woman working with chemical liquids in laboratory. Lab worker pouring liquid in test tubes

Scientist student pouring liquid in flask with pipette at chemical lab. Woman scientist doing chemical test. Chemistry student research chemical reagents in laboratory

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

Female scientist shows test tube and then smile with pride in their work

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