Για την έρευνα. Χαρούμενη θετικός επιστήμονας χαρά κρατώντας ένα δοκιμαστικό σωλήνα και λήψη δείγματος του υγρού σε αυτό, ενώ κάνει μια έρευνα - Φωτογραφίες & Εικόνες Αρχείου

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

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

Attention please. Pretty female person keeping smile on her face and holding pipette in right hand while looking at blue reagent

Scientists must ask the right questions in order to find the rig. Portrait of a gorgeous female scientist in front of a microscope with a male colleague in the background

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

Laboratory. Woman Doing Medical Research With Blood. Portrait Of Beautiful Young Female In White Coat Sitting At Workplace And Working With Blood Sample In Lab. Medical Laboratory. High Resolution

Sit closer. Pretty brunette practitioner wearing protective glasses and keeping smile on face while holding medical dropper in right hand

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

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

Modern technologies. Serious lab assistant pressing lips and wearing protective glasses while working at her project

Lets do experiment. Delighted young lab assistant expressing positivity and bowing head while being at work

Staring into microscope. Delighted woman expressing positivity while keeping smile on her face and looking into microscope

Express positivity. Charming blonde keeping smile on her face and turning head while sitting in semi position

Up and coming professional. Selective focus on a female researcher sitting at a laptop and smiling while looking at a test tube in a lab.