Glass flask with liquid in scientist hands. Medical research in laboratory. Male doctor analyzing chemical reagent in flask. Clinician examining liquid at chemical flask. Lab worker looking at liquid
Slowmo closeup of Caucasian male chemist in protective goggles and lab coat looking at purple liquid in glass flask
Chest up slowmo of Caucasian male scientist in protective coveralls, goggles and respirator mask studying DNA in lab, examining liquid substance in petri dish
Male researcher carrying out scientific research in a lab. Flasks with liquids in a lab. Liquid in the flask changes color
Male researcher carrying out scientific research in a lab. Flasks with liquids in a lab. Liquid in the flask changes color
Virologist in protective mask and costume looking vaccine flask in hands. Biochemist watching antiviral vaccine in transparent flask in research laboratory
Woman examining flasks with different liquids
Chemistry lab - Researcher analyzing a liquid in a flask
Search coronavirus vaccine. Researcher in protective equipment, mask, goggles, gloves works in the laboratory
Scientist doing laboratory research. Closeup of scientist looking at liquid in laboratory flask. Scientist face at research lab. Scientist research liquid in lab flask at research laboratory
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
Closeup of male chemist in protective uniform examining flammable liquids in bottles and test tubes while doing research in laboratory