Extreme clos-up shot footage of unrecognizable African American laboratory worker wearing protective eyewear, mask and gloves using microscope
Unrecognizable Asian laboratory worker in protective eyewear and mask using microscope to test sample, extreme close-up shot footage
Unrecognizable African American medical worker wearing protective eyewear, mask and gloves using microscope, close-up shot footage
Side view extreme close-up shot footage of Asian woman wearing protective eyewear working in laboratory using microscope
Modern African American man wearing protective gloves and eyewear doing medical tests using microscope 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
Medium shot of female Asian scientist in protective face mask and safety eyewear using microscope and writing down results of research at desk in laboratory
Chest up shot of female Asian scientist in protective face mask and eyewear using microscope and making notes while conducting laboratory research
Portrait of Asian woman scientist in protective eyewear and white coat posing for camera while sitting by microscope in laboratory
Portrait of African American scientist in protective mask and glasses posing for camera in laboratory
African American scientist putting on protective mask and glasses while working in laboratory