Omlouvám se za přerušení. Potěšen laboratorní asistent udržet úsměv na tváři a stojící za její profesor při zvyšování její pravou ruku - Stock fotografie a obrázky

Pour it down. Handsome male person expressing positivity and pressing lips while looking at pipette

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

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

Science, chemistry, biology, pharmacy and people concept - young scientists with pipette and flask making test or research in clinical laboratory

Medical innovations. Smart delighted experienced doctor holding test tubes and smiling while developing a new vaccine with his colleague

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

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

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

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

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

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

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

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