Portrait of Afro-American male scientist in protective suit, mask and glasses posing for camera while working in lab during coronavirus outbreak
Young African-American scientist observing and documenting under microscope in laboratory
Close-up of young scientist in protective glasses working in laboratory
Medium portrait of Caucasian female scientist in safety glasses, respiratory mask and protective coverall posing with hands folded in laboratory
confident high-skilled african american female biologist in uniform and protective face mask and gloves posing on camera with glass test tube in evening lab
Laboratory worker face in protective glasses and white protective suit. Portrait of pharmacy factory worker. Close up of chemist face in protective uniform working in lab
Afro-American male scientist in protective suit, gloves, mask and glasses looking through microscope and then taking notes at desk in laboratory while working during covid- pandemic
Caucasian male doctor in protective uniform, disposable hat and gloves standing in clinic and speaking on mobile phone during workday
Portrait of likable confident purposeful skilled african american woman biologist in uniform and protective glasses,mask and gloves which posing on camera with flask filled liquid in evening workroom
Two professional scientists in protective uniform, masks, glasses and gloves examining and discussing red substance in test tube while working together on antiviral medicine in laboratory
African American scientist in protective face mask, glasses and medical gloves using microscope connected to computer while during microbiology research in laboratory
Portrait of female scientist in protective mask, glasses and hat looking through microscope and then posing for camera in lab