71027866 - Scientist in clean suit working in greenhouse71066320 - Close up of doctor holding eyeglasses71063967 - Caucasian girl playing with frog71027868 - Scientist in clean suit working in greenhouse71066321 - Close up of smiling doctor resting chin in hand71027867 - Scientist in clean suit working in greenhouse71027865 - Middle Eastern scientist holding specimen in vial70479470 - Senior Caucasian scientist using microscope in lab, Cape Town, Western Cape, South Africa70465957 - African scientist performing analysis in laboratory on tomato, Cape Town, South Africa71086353 - Mixed race scientist using microscope70468467 - Scientist working in laboratory, Jersey City, NJ, USA70467429 - Close up of molecule module, Jersey City, New Jersey, USA70465922 - African scientist peering into microscope, New Jersey71086354 - Mixed race scientist working in laboratory70466481 - Hispanic scientist holding test tube full of water, Miami, Florida, United States71111053 - Caucasian scientist holding vial70468468 - Scientists working in laboratory, Jersey City, NJ, USA
