Επιλεκτική εστίαση όμορφος επιστήμονα σε προστατευτικά γυαλιά κάνοντας το πείραμα με μικροσκόπιο απομονωθεί σε λευκό με ιατρική σύμβολα - Φωτογραφίες & Εικόνες Αρχείου

Handsome scientist looking at test tube with blue reagent

Comparing two liquids. Professional experienced scientist wearing protective glasses and thoughtfully looking at two blue liquids in the bottles

Background image is a group of microbiologists studying the liquid in a glass tube.

Laboratory staff in the workplace.photo with copy space

Blue liquid. Enthusiastic clever scientist carefully holding a flask with blue liquid in it and feeling satisfied with his invention

Conducting experiments. Clever professional scientist looking curious while standing near the table covered with test tubes and conducting experiments with liquids

Science, chemistry, technology and people concept - young scientists with microscope making test or research in clinical laboratory over charts

Happy scientists. Emotional clever scientist holding samples in tin test tubes and smiling while his cheerful colleague sitting near

Multiethnic scientists in latex gloves and goggles looking at test tube in lab, banner

Young scientist in white coat and goggles looking at laptop near test tubes

Kid in goggles looking into microscope while making chemical experiment, banner

Scientist in goggles holding electronic pipette near african american colleague with clipboard and test tubes

Scientist in goggles looking at blurred flask and holding digital tablet in lab