Senior male scientist in protective gloves, mask, glasses and hat working with microscope while conducting research in laboratory
Female scientist in protective mask, gloves and glasses working on digital tablet in laboratory
Female scientist in respiratory mask, safety glasses and protective coverall working on microscope in modern laboratory
Female scientist in disposable gloves, hat, face mask and protective glasses looking through microscope and making notes while working in laboratory
Tilt up shot of elderly scientist in protective gloves, mask, glasses and sterile hat looking through microscope while working at desk 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
Portrait of senior male scientist in protective mask, glasses and hat sitting by microscope in laboratory and looking at camera
Female scientist in protective face mask, glasses and gloves using microscope while doing vaccine research in laboratory
Close up selective focus shot of African American scientist in protective face mask and glasses working with microscope in laboratory
Male Asian scientist in protective face mask, hat and gloves looking through microscope and making notes while working in laboratory
African American scientist putting on protective mask and glasses while working in laboratory
Female chemist in protective mask, glasses and gloves looking through microscope while working at desk with test tubes in laboratory