Biological sample. Serious mature practitioner wrinkling forehead while staring at test tube - Stock Photo & Image

Medicine analysis. Three promising chemists feeling motivated while completing important medicine analysis

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

Chemical experiment. Concentrated scientist standing in semi position while examining sample

We love medicine. Serious grey-haired bearded old scientist holding a test tube and looking at it and a smiling blond young researcher sitting next to him and holding a tablet and pointing at the tube

Waiting for results. Serious determined grey-haired researcher holding a test tube an a blond young female researcher holding a tablet while standing in the lab

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Show it to me. Serious male person wrinkling forehead while looking at formula

Need to think. Attentive bearded male person keeping smile on his face while being in the laboratory

My workplace. Attentive senior man sitting at his workplace while doing chemical experiment

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

Focused male scientist in safety goggles and a face mask working with a blood sample

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Have idea. Cheerful bearded man wearing medical uniform and reading article online

Chemical expertise. Attentive mature scientist wrinkling his forehead while looking at test tube