Group of two biochemists in protective suits posing and looking at camera on background of nature and holding in hands frame with chromakey with red dirty river on background
Group of two biochemists in protective suits and digital tablet in hands posing and looking at camera on background of nature
Anonymous female biologist in white protective suit posing with tablet in hands on background of nature
Group portrait of multiethnic scientists in protective coverall suits, glasses and face masks standing together in laboratory and posing for camera
Anonymous male biologist in white protective suit posing with silver toolbox in hands on background of nature, red dirty river
Portrait of female scientist in protective coverall suit, glasses and mask posing on camera in laboratory
Anonymous biologist in protective suit holding file and looking at camera on background of nature
Anonymous biologist in protective suit holding file and looking at camera on background of nature
Exhausted agronomist or biologist taking off protective eyeglasses and sighing. Portrait of tired Caucasian woman in white protective suit and respirator posing in glasshouse.
Portrait of African American male scientist in protective coverall suit, glasses and mask standing in laboratory and posing on camera
Closeup african american doctor in protective glasses looking camera in ambulance car. Portrait of serious male paramedic wearing protective suit in laboratory. Medic posing at camera
Young Man in Protective Suit and Mask. Green Screen Background for Keying.