Ежедневно. Снимок зрелого джентльмена с помощью пипетки при смешивании химических жидкостей и проведении химического эксперимента . - Стоковое фото и изображение

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

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

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

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

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

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

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

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

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

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

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

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

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

Love my job. Competent scientist sitting in semi position and bowing head while looking into ocular