Forscherin und ihr Vorgesetzter untersuchen mit Teströhren. - Stockfoto & -bild

Female researcher and her senior supervisor are doing investigations with test tubes.photo with copy space

Female researcher and her senior supervisor are doing investigations with test tubes.photo with copy space

Serious scientist working with liquids in the laboratory

Serious scientist working with liquids in the laboratory

Female researcher and her senior supervisor are doing investigations with test tubes.photo with copy space

Female scientists looking into a microscope.photo with copy space

Closeup.portrait of doctor biologist in the lab.photo with copy space

Scientist working in the lab, in protective mask examines a test tube with liquid

Closeup. scientist and assistant studying the solution in the tube

Shot of a Cart with Test-Tubes, Analysis, Beakers and Various Glassware.

Background image is a group of microbiologists studying the liquid in a glass tube.

Attractive young student scientist observing the blue indicator color shift in the glass tube.

Young woman analyzing samples in a lab.photo with copy space

Background image is a group of scientists studying the liquid in the glass tube. the concept of the research