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scientists looking through a microscope in the laboratory
young scientists digging turtle eggs in the sand
young scientists digging turtle eggs and place them in bucket
young scientists and experienced scientist working together
scientists working on beach at sea turtle nest
scientists working on avian influenza surveillance program
scientists study sea turtle eggs
scientists are working on marking marking birds
research scientists with the equipment working in fild
research scientists with the mobile laboratory equipment working
naturalists scientists biologists working in the laboratory
technician communicating to scientists inside containment laboratory using an intercom system
scientists took samples from animals collected near kikwit zaire
scientists assess the ashfall from a recent eruption of ol doinyo lengai volcano tanzania
