Θετική διάθεση. Χαρά θετική smart βιολόγος μιλάμε δειγμάτων δοκιμής και χαμογελώντας, απολαμβάνοντας την εργασία στο εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

Use pipette. Professional lab assistant keeping smile on her face and looking downwards while pouring down reagent into test tube

Positive delighted. Attractive woman looking downwards while keeping medicine dropper in right hand and going to take an example

Test sample. Selective focus of a test tube with blue liquid in it while being taken for analysis by a nice smart biologist

For the research. Joyful positive delighted scientist holding a test tube and taking a sample of the liquid in it while doing a research

Dark-haired. Positive colleagues keeping smile on faces while doing chemical experiment

Have an idea. Charming brunette expressing positivity and bowing head while looking at test tube

Staring at test-tube. Positive delighted female looking attentively at glass with chemical agents, keeping arms in the air while doing analysis

Showing to you. Attractive scientist keeping smile on her face and using pipette and test tube while sitting at her workplace

Preparation for examination. Pretty gleeful smiling woman scientist wearing a uniform and glasses and holding a marker and glass while being in the lab

Well equipped. Young pretty woman feeling happiness while working in the lab and sitting in semi position at her workplace

Laboratory research. Selective focus of a test tube being taken by a nice positive female scientist for analysis in the lab

It is my project. Cheerful lab assistant keeping smile on face and sitting at her workplace in semi position while working with computer

Genome studies. Professional smart biologist standing together while looking at the DNA model

Professional scientist. Delighted nice man working in the laboratory while being a professional scientist

Help is what really matters. Waist up shot of colleagues smiling while adding chemical liquid into a flask during a chemical experiment.

Woman of science. Attractive happy smiling budding woman scientist wearing a uniform and holding a tablet while being in the lab and a researcher working in the background