Portrait of African American scientist in sterile gloves putting on protective mask and glasses and then posing for camera in laboratory
Portrait of African American scientist in protective mask and glasses posing for camera in laboratory
African American scientist in protective face mask and glasses looking through microscope while doing research in laboratory
Close up selective focus shot of African American scientist in protective face mask and glasses working with microscope in laboratory
African American scientist in protective mask, gloves and glasses examining sample under microscope while conducting research in laboratory
Female scientist in protective mask, gloves and glasses working on digital tablet in laboratory
Senior Caucasian chemist in protective mask, gloves and glasses putting specimen sample on glass slide and examining it under microscope while working in laboratory
Young Female Scientist Puts on Face Mask & Glasses in Lab
Portrait of African American male scientist in protective coverall suit, glasses and mask standing in laboratory and posing on camera
Portrait of African American male scientist in protective coverall suit, glasses and face mask looking at camera in laboratory
Arc shot of senior scientist in protective mask, gloves and glasses working with microscope in laboratory
African American male scientist in protective mask, glasses and gloves pouring blue chemical into test tubes with pipette while working on vaccine against coronavirus in laboratory