Portrait of female scientist in protective mask, glasses and hat looking through microscope and then posing for camera in lab
Medium portrait of Caucasian female scientist in safety glasses, respiratory mask and protective coverall posing with hands folded in laboratory
Portrait of senior male scientist in protective mask, glasses and hat sitting by microscope in laboratory and looking at camera
Portrait of Afro-American male scientist in protective suit, mask and glasses posing for camera while working in lab during coronavirus outbreak
Female scientist in respiratory mask, safety glasses and protective coverall working on microscope in modern laboratory
Medium slowmo portrait of Caucasian male scientist in protective coveralls walking through polyethylene and posing for camera with hands folded, working in secret laboratory
Tilt up shot of female scientist in protective gloves, mask, glasses and hat looking through microscope while doing research in lab
Female scientist in protective glasses using microscope connected to computer and tablet while examining specimen in laboratory
African American scientist in protective face mask and glasses looking through microscope while doing research in laboratory
Young female scientist conducting research in lab
Medium shot of scientist in protective coverall, disposable gloves and safety glasses looking through microscope while working in lab
Close-up of young scientist in protective glasses working in laboratory