Přemýšlivý vědec. Pozorný vousatý vědec si při pohledu na růžovou kapalinu ohrne čelo - Stock fotografie a obrázky

Professional medical researcher working in the laboratory, he is examining samples

Using microscope. Attentive bearded man expressing positivity while working in laboratory and looking forward

Scientists at chemical laboratory during work

Professional researcher testing a sample in the laboratory, he is holding a test tube, medical and scientific reasearch concept

Professional researcher testing a sample in the laboratory, he is holding a test tube, medical and scientific reasearch concept

Let me see. Confident male scientist sitting at a microscope and looking at a set of test tubes with different liquids while working in a lab.

Close up. scientists discussing the results of their research.science and health protection.

Professional medical researcher working in the laboratory, he is examining samples

Biologists uniform. Good-looking alert smiling budding woman scientist wearing a uniform and glasses and holding a marker while being in the lab

Need to take decision. Confident bearded man pressing lips and being very serious while working with microscope

Preparation for analysis. Good-looking happy smiling woman scientist wearing a uniform and glasses and holding a marker while being in the lab

Sure hand. Concentrated researcher keeping his mouth opened and sitting at workplace while doing analysis.

We are content. Cheerful smiling medical workers looking at test tubes and wearing uniforms and medical gloves and glasses while sitting the lab and another scientist working in the background

Lets do experiment. Profile picture of competent scientist that pressing lips while taking test tube

Ready to work. Confident man sitting in semi position and typing text while looking at camera

Rubber gloves. Positive scientist holding pipette in left hand and dropping reagent into test tube while looking at camera