African American scientist in protective face mask and glasses looking through microscope while doing research in laboratory
Selective focus shot of professional male scientist in protective glasses and sterile gloves shaking glass bottle and examining vaccine in it while working in laboratory
African American scientist in protective face mask, glasses and medical gloves using microscope connected to computer while during microbiology research in laboratory
Female scientist in respiratory mask, safety glasses and protective coverall working on microscope in modern laboratory
Close up low angle shot of scientist in mask and protective glasses looking into the microscope. Laboratory and research
Portrait of senior male scientist in protective mask, glasses and hat sitting by microscope in laboratory and looking at camera
Senior male scientist in protective gloves, mask, glasses and hat working with microscope while conducting research in laboratory
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Close-up of male scientist in protective face mask using microscope in pharmaceutical laboratory. Microbiologist performs tests of vaccine
Biologist with face mask using microscopic lens on chemistry tool in laboratory. Science engineer using microscope with magnifying glass and selective focus to work on lab experiment.
Close-up of young scientist in protective glasses working in laboratory
Female scientist in protective mask, gloves and glasses working on digital tablet in laboratory
Young female scientist using microscope in modern laboratory