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 laboratory worker in protective eyewear and mask using microscope, extreme close-up shot footage
Modern African American man wearing protective gloves and eyewear doing medical tests using microscope in laboratory
Slow motion footage of Asian woman wearing white coat, protective gloves and eyewear testing sample using microscope and laptop
Close-up of Asian woman in lab, smiling at camera
Side view of Asian scientist wearing protective mask and gloves sitting at workplace, using microscope and writing down results of research while working in laboratory
Boy wearing face mask and protective glasses using microscope in laboratory
Unrecognizable African American medical worker wearing protective eyewear, mask and gloves using microscope, close-up shot footage
Modern Asian laboratory worker wearing white coat, protective gloves and eyewear testing sample and making notes on laptop
Portrait of Asian woman scientist in protective eyewear and white coat posing for camera while sitting by microscope in laboratory
portrait of confident laboratory technician man in working room, wearing protective glasses, standing near microscope