Πορτρέτο του επιστήμονα συλλογισμένος κορίτσι στέκεται στο τραπέζι με δοκιμαστικό σωλήνα στο εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

Portrait of girl scientist writing down results of experiment in lab

Experiment, research in progress. Chemist woman or student girl, laboratory assistant or scientific researcher with chemical glassware test flask on blue

Curly schoolboy in protective goggles looking at flasks and tubes

Portrait of excited girl scientist looking at experimental tube in lab

A woman chemistry flasks doctor

Portrait of shocked girl scientist looking at experimental tube in lab

Excited man and woman scientists in protective glasses working with reagents in lab

Concentrated woman scientist making experiment in chemical laboratory

Young confident woman scientist in lab coat holding digital tablet and looking at camera

Portrait of focused man scientist in protective glasses writing in notepad

Portrait of concentrated woman scientist working in lab

Professional chemists in white coats inspecting test tube with reagent in lab

Woman scientist in protective goggles holding flask with reagent and pipette in lab

Portrait of cheerful scientist showing laboratory tubes and looking to camera