Vorbereitung auf die Prüfung. ziemlich glücklich lächelnde Wissenschaftlerin, die Uniform und Brille trägt und einen Marker und ein Glas hält, während sie im Labor ist - Stockfoto & -bild

Scientific study. Pleased blonde keeping smile on her face while working in scientific laboratory

Two scientists doing tests in the laboratory.photo with copy space

Close your mouth. Delighted scientist holding medicine dropper in right hand and glass holder in left hand while looking downwards

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

It is my project. Cheerful lab assistant keeping smile on face and sitting at her workplace in semi position while working with computer

Science, chemistry, technology, biology and people concept - young scientists with pipette and flask making test or research in clinical laboratory

Scientist with the test tube. The biologist showing research result to his colleague

Modern technologies. Serious lab assistant pressing lips and wearing protective glasses while working at her project

For the research. Joyful positive delighted scientist holding a test tube and taking a sample of the liquid in it while doing a research

Interested in result. Very attentive female in medical uniform pressing lips and sitting at her workplace while working with computer

Have an idea. Charming brunette expressing positivity and bowing head while looking at test tube

Scientific project. Nice smart scientist sitting opposite each other while working on their project

Dark-haired. Positive colleagues keeping smile on faces while doing chemical experiment