Waist-up of Asian scientist in white hazmat suit and respirator sitting at desk in laboratory, working with hazardous chemicals, using microscope
Waist-up of female Asian scientist in white hazmat suit and respirator sitting at desk in laboratory, working with hazardous chemicals, using microscope and computer
Medium of female Asian scientist in white hazmat suit and respirator sitting at desk in laboratory, using computer, her Black male colleague bringing chemicals and talking
Medium long of female Asian scientist in white hazmat suit and respirator sitting at desk in laboratory, using computer, her Black male colleague bringing chemicals and talking
Tilting up of male Black scientist in white hazmat suit and respirator sitting at desk in laboratory, mixing hazardous chemicals in test tube
Waist-up of male Black scientist in white hazmat suit and respirator sitting at desk in laboratory, mixing hazardous chemicals in test tube
Low angle of male Black scientist in white hazmat suit and respirator sitting at desk in laboratory, looking at hazardous chemicals in test tube
Waist-up of Asian scientist in white hazmat suit, respirator and face shield sitting at desk in laboratory, working with hazardous chemicals
Waist-up of female Asian scientist in white hazmat suit, respirator and face shield sitting at desk in laboratory, working on portable computer
Chest-up of Asian scientist in white hazmat suit, respirator and face shield sitting in laboratory, working with hazardous chemicals
Low angle waist-up of male Black lab technician in white hazmat suit and respirator sitting at desk in laboratory, mixing hazardous chemicals in test tube
Male scientist doing microscope research. Man scientist looking microscope. Lab scientist using lab microscope. Laboratory research microscope. Laboratory scientist working