African American scientist in protective face mask and glasses looking through microscope while doing research in laboratory
Selective focus shot of female scientist in protective mask and glasses pouring blue liquid in test tubes with pipette during microbiology experiment in laboratory
Boy wearing face mask and protective glasses using microscope in laboratory
Female scientist in protective face mask, glasses and gloves using microscope while doing vaccine research in laboratory
Arc shot of senior scientist in protective mask, gloves and glasses working with microscope 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
Chemist looking through microscopic lens on optical tool, wearing face mask and protective goggles in laboratory. Microbiologist using microscope and selective focus for experiment. Close up
Female teacher wearing face mask and protective glasses using microscope 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
African American scientist in protective mask, gloves and glasses examining sample under microscope while conducting research in laboratory
Selective focus shot of woman in protective face mask, glasses and gloves pouring blue chemical into test tubes with pipette while doing vaccine research in laboratory