Senior χημικός βλέπουν σωλήνα δοκιμής στο εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

Young male scientist making experiments in laboratory

In a Modern Laboratory Scientist Conducts Experiments by Dripping into a Test Tube with Modified Plant.

Try to be serious. Careful male person wearing sterile mask and using pipette while doing experiment

In the laboratory 11

Young female scientist looking at chemical sample in test tube

Young female scientist making chemical experiment in laboratory

Attractive female scientist in protective glasses making chemical experiment

Young female scientist holding test tube with chemical sample

Female scientist in protective glasses holding flask with chemical sample

Young female scientist looking at chemical samples in test tubes

Young male scientist in protective glasses making experiment in laboratory

Female scientist in protective glasses and mask holding flask with reagent in laboratory