Chest-up of female scientist wearing hazmat suits, gloves, eyeglasses and medical mask, sitting at desk in research center, using microscope
Waist-up of male Biracial and female Caucasian laboratory workers wearing hazmat overalls, goggles and masks, sitting in research center, analyzing hazardous chemicals in test tubes
Medium long of two female scientists wearing hazmat suits, gloves and medical masks, sitting at desk in research center, working with chemicals in test tubes
Medium view through glass wall in research center of two scientists wearing hazmat suits, gloves and medical masks, sitting at desk, working with chemicals in test tubes
Tilting down and up of female Caucasian and male African American laboratory workers wearing hazmat overalls, goggles and masks, standing by rack in research center, collecting chemicals
High-angle chest-up of male African American laboratory worker wearing hazmat overalls, goggles and mask, standing in research center, mixing chemicals in test tubes
Scientist presenting a sample then analyzing it under the microscope. Modern research center
Chest-up of male African American scientist wearing hazmat suit, gloves, goggles and medical mask, standing in dark research center, analyzing Petri dish
Medium long of male African American and female Caucasian laboratory workers wearing hazmat overalls, goggles and masks, sitting in research center, analyzing biological material in Petri dishes
Shoulder-up of male African American and female Caucasian laboratory workers wearing hazmat overalls, goggles and masks, sitting in research center, analyzing biological material in Petri dish
Microbiology scientist in mask and protective overall checking the result of research and experiments looking at the sample through the microscope
Waist-up of Asian scientist in white hazmat suit and respirator sitting at desk in laboratory, working with hazardous chemicals, using microscope