Επιστήμονας κρατώντας σωλήνες με αντιδραστήρια εργαστηρίου βλέπουν φωτογραφική μηχανή - Φωτογραφίες & Εικόνες Αρχείου

Concentrated young scientist in protective glasses and white coat making experiment in lab

Smiling professional scientist in protective glasses making experiment in lab

Female scientist looking for new genetic modification in laboratory

Smiling chemist in white coat holding test tubes with reagents and making experiment

Adorable little girl in goggles with reagents in flasks in laboratory

Smiling chemist in protective eyeglasses holding test tube with reagent in lab

Adorable little girl in goggles with magnifying glass and plant in laboratory

Caucasian smiling chemist in uniform working in lab and looking at tube with reagent in chemical lab

Teacher and student in white coats making experiment in laboratory

Professional scientist in protective eyeglasses making experiment with reagents in test tubes

Smiling chemist in white coat holding test tubes with reagents and making experiment

Professional scientist in protective eyeglasses making experiment with reagents in test tubes