860-291429 - 3 microscope slides to analyze pollen transported on bat hairs, "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291421 - 27-year-old female researcher working on nitrogen exchange between bacteria and the roots of legumes showing an example of a nodule of bacteria attached to the roots in the rainforest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291422 - Earth diluted with water in order to extract the PH from the soil as part of a study on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station in Puerto Viejo from Sarapiqui, Costa Rica
860-291420 - Earth diluted with water in order to extract the PH from the soil as part of a study on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station in Puerto Viejo from Sarapiqui, Costa Rica
860-291419 - 27-year-old researcher working in a lab on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
1353-154 - The Nuclear Structure Facility (NSF) Tower at the Sci-Tech Daresbury Laboratory in autumn, Daresbury, Cheshire, England, United Kingdom, Europe
832-394372 - Young laboratory assistant with sample and laboratory glasses working in a laboratory with laboratory equipment, Freiburg, Baden-Wuerttemberg, Germany, Europe