Nahaufnahme eines lächelnden Wissenschaftlers schreibt eine Formel auf die Tafel im Labor. - Stockfoto & -bild

Close up of a smiling scientist writes a formula on the blackboard in the lab.

Closeup of a serious scientist working with formulas in the laboratory.

Close up of a smiling scientist writes a formula on the blackboard in the lab.

Close up of a smiling scientist writes a formula on the blackboard in the lab.

Close up of a smiling scientist writes a formula on the blackboard in the lab.

Close up of a smiling scientist writes a formula on the blackboard in the lab.

Close up of a smiling scientist writes a formula on the blackboard in the lab.

Close up of a Man scientist working with formulas in the laboratory.

Young scientist making notes on the glass Board at the time of the experiment.photo with copy space

Attractive young scientist pipetting and microscoping in the life science research laboratory

Attractive young scientist pipetting and microscoping in the life science research laboratory

Serious scientist writes a formula on a glass Board .photo with copy space

Young scientist making notes on the glass Board at the time of the experiment.photo with copy space

Young scientist making notes on the glass Board at the time of the experiment.photo with copy space

Serious scientist writes a chemical formula on a glass Board.photo with copy space

Successful scientist checking the results of the examination.photo with copy space