Scientist in the cold room at 4 degrees in the genetic engineering department in the faculty of biology at the University of Duisburg-Essen

Evaluation of research results in the field of genetic engineering in the laboratories of the University of Duisburg-Essen

Scientist pipetting 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

Scientist 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 of biology pipetting in the genetic engineering area of the laboratories of the University of Duisburg-Essen