Biologist of the research group Aquatic Ecosystems at the microscope, during her research work on isopod spiders (Pantopoda), at the Faculty of Biology in the University of Duisburg-Essen, Essen, North Rhine-Westphalia, Germany, Europe

Prof. Dr. Florian Leese of the Aquatic Ecosystems Group with specimens of isopod spiders at the Faculty of Biology in the University of Duisburg-Essen (DUE), Essen, North Rhine-Westphalia, Germany, Europe

Researchers from the Biodiversity Group of the University of Duisburg-Essen checking water samples at Grietherbusch on the Lower Rhine, North Rhine-Westphalia, Germany, Europe

Researchers of the Biodiversity Group of the University of Duisburg-Essen labelling water samples at Grietherbusch in the Lower Rhine region, North Rhine-Westphalia, Germany, Europe

Scientists of the Biodiversity Group of the University of Duisburg-Essen labelling water samples at Grietherbusch in the Lower Rhine region, North Rhine-Westphalia, Germany, Europe

Students at the microscopy course in the Faculty of Biology at the University of Duisburg-Essen

Students at the microscopy course in the Faculty of Biology at the University of Duisburg-Essen

Scientist in the field of genetic engineering in the Faculty of Biology at the University of Duisburg-Essen

Prof. Dr. Ulrich Schreiber at the high-pressure machine for simulating conditions deep in the earth for research on the origin of life, Faculty of Biology, Department of Geology, Laboratory at the University of Duisburg-Essen, Essen, Germany, Europe

Prof. Dr. Ulrich Schreiber at the high-pressure machine for simulating conditions deep in the earth for research on the origin of life, Faculty of Biology, Department of Geology, Laboratory at the University of Duisburg-Essen, Essen, Germany, Europe

Scientist in the field of genetic engineering in the Faculty of Biology at the University of Duisburg-Essen

Scientists in the poison room or laboratory with ethidium bromide during a DNA gel electrophoresis for the detection of nucleic acids in the Faculty of Biology at the University of Duisburg-Essen

Student of the faculty of biology at the University of Duisburg-Essen during research work pipetting, Essen, North Rhine-Westphalia, Germany, Europe