Να το χρησιμοποιήσετε. Προσεκτικός ώριμος άνδρας ρυτίδες μετώπου ενώ ψάχνει σε δοκιμαστικό σωλήνα - Φωτογραφίες & Εικόνες Αρχείου

New reagent. Charming blonde feeling happiness while holding test tube with biological material

Be attentive. Serious mature practitioner bowing head while listening to his assistant

Listen to me. Pleased colleagues actively gesticulating while discussing new project

DNA research. Happy smiling experienced researchers working together in the lab and wearing uniforms and making blood analysis in the lab while one holding a tablet

Sharing opinions. Grey-haired wrinkled researcher discussing results with a beautiful blond young scientist while being in the lab and another researcher working with a microscope in the background

Blood analysis. Concentrated grey-haired bearded experienced researcher holding and looking at the test tube while two others looking at the tablet and smiling in the background

Lets compare. Attentive scientist standing near his colleague while looking at samples

Team work. Pleased girl wearing protective glasses while working in modern laboratory

Funny test. Smiling female keeping medicine dropper in right hand while sitting at the laboratory and her colleague standing behind her

Young scientist. Pretty woman sitting at her workplace while staring at computer

Be positive. Pretty brunette female keeping smile on her face while demonstrating results of her research

Future of biology. Serious handsome man writing down his observations while studying human DNA

Biology. Concentrated scientist meticulously studying plants species in the laboratory

Chemical discovery. Positive intelligent chemists discussing a chemical formula while standing near the whiteboard

Be serious. Delighted female person keeping smile on her face while working in team