Σύγχρονη επιστήμη. Θετική ευφυής γυναίκα επιστήμονας χαμογελά και κάνει ένα δοκιμαστικό σωλήνα ενώ εργάζονται στο χημικό εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

Smiling woman scientist looking at the tube with the results of the analysis.photo with copy space

Close up. female scientist putting on a protective mask in the lab.

Young female scientist looking at chemical samples in test tubes

Closeup.male chemist on blurred background laboratory .people and science.

Female medical or research scientist or doctor using looking at a test tube of clear solution in a lab or laboratory

Modern microbiology. Adult cute concentrated explorer sitting in the lab in a gauze mask working with the microscope and conducting the research.

Professional chemist. Smart nice male researcher wearing a mask and protective glasses while conducting chemical experiment in the lab

Uneasy work. Professional skillful male lab assistant using reagent while performing experiment and touching microscope

Total concentration. Brunette professional male laboratorian working with pipette for dropping liquid in vials while they placing in stand

Scientific project. Serious intelligent hard work holding a test tube and looking into the microscope while working on his project

Tough work. Ambitious focused male laboratorian looking in microscope while posing in profile and dressing in lab coat