Tilt up shot of elderly scientist in protective gloves, mask, glasses and sterile hat looking through microscope while working at desk in laboratory
Female scientist in disposable gloves, hat, face mask and protective glasses looking through microscope and making notes while working in laboratory
Male Asian scientist in protective face mask, hat and gloves looking through microscope and making notes while working in laboratory
Close up shot of female scientist in protective mask, glasses, gloves and sterile hat using microscope while working in lab
Senior male scientist in protective gloves, mask, glasses and hat working with microscope while conducting research in laboratory
Arc shot of senior scientist in protective mask, gloves and glasses working with microscope in laboratory
Asian scientist wearing protective mask, sterile hat and gloves using microscope and making notes while conducting research in laboratory
Female scientist in respiratory mask, safety glasses and protective coverall working on microscope in modern laboratory
Close up shot of African American male scientist in protective face mask, glasses and sterile hat using microscope while conducting research in laboratory
Portrait of female scientist in protective face mask, sterile hat and white coat using microscope and then posing for camera at work in laboratory
African American scientist in sterile gloves, hat, protective mask and glasses holding plant leaf with tweezers and examining it in laboratory
Black scientist in sterile gloves and lab coat looking through microscope while doing research in laboratory