Future breakthrough. Selective focus on a test tube and pipette used by a mature gentleman working in a lab and conducting an experiment. - Stock Photo & Image

Little drop. Happy male person keeping smile on his face and holding pipette and test tube in hands while looking downwards

Daily routine. Low angle shot of a mature gentleman using a pipette while mixing chemical liquids and conducting chemical experiment.

Concentrate on process. Delighted practitioner expressing positivity and bowing head while looking downwards, doing experiment

Testing new preparation. Attentive practitioner pressing lips and bowing head while looking downwards

Professional research. Selective focus of laboratory equipment being used for doing a professional research

Staring at test-tube. Attentive practitioner bowing head while looking downwards and mixing liquids

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

Two scientist in chemical lab conducting experiments

Clever assistant. Positive delighted woman feeling happiness while doing chemical experiment and looking at pipette

Strict proportions. Selective focus on a positive minded woman smiling while looking at a test tube and adding a chemical liquid in a lab.

Let me analyze. Selective focus on a set of test tubes and hand of a female laboratory worker taking one of the tubes containing dark chemical substance.

Female scientist. Joyful positive nice woman standing in the lab and looking at the test tube while working with it

Smile and do. Attractive female keeping smile on her face, holding pipette and test tubes while looking at reagent

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

Professional equipment. Scaled up look on a mature gentleman wearing a labcoat holding a flask with a navy blue chemical liquid while standing in a lab.