Ρίξτε το προς τα κάτω. Όμορφος αρσενικό άτομο, εκφράζοντας την θετικότητα και πιέζοντας τα χείλη ενώ κοιτάζοντας πιπέτα - Φωτογραφίες & Εικόνες Αρχείου

My colleague. Positive delighted female keeping smile on her face and crossing arms while standing opposite scientist

Supportive relations. Selective focus on a male scientist standing next to his colleague while pouring chemical liquid into a test tube and conducting a chemical experiment.

Biological test sample. Selective focus of a test tube being held by a nice smart professional scientist while taking a biological test sample

It is about proportions. Waist up shot of lab colleagues smiling while holding a test tube and adding chemical liquid during an experiment.

Scientists team. Positive professional smart scientists standing together and conducting the experiment while working in team

Sorry for interruption. Delighted lab assistant keeping smile on her face and standing behind her professor while raising her right arm

No right for mistake. Selective focus on a test tube with navy blue chemical liquid held by a lab professional conducting chemical experiment.

Competent scientist. Confident practitioner looking attentively at pipette while adding some drops of reagent while waiting for reaction

Young assistant. Attentive brunette woman wearing protective glasses while checking reagent

Blood analysis. Concentrated female person raising hand while looking at test tube

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

Modern science. Pleasant intelligent woman looking at the test tube while doing a scientific research

Thoughtful researcher. Attentive bearded scientist wrinkling his forehead while looking at pink liquid

Scientific innovations. Nice genius researches studying test samples while working together in the lab

Pleasant communication. Cute brunette girl keeping smile on her face while listening to her colleague

Modern agro engineering. Nice smart man pointing at the test tube while working in the agro engineering laboratory