Usmívejte se a dělat. Atraktivní ženy vedení úsměvem na tváři, držící pipeta a zkumavky při pohledu na činidla - Stock fotografie a obrázky

No right for mistake. Waist up shot of an adult researcher using a pipette while standing in a lab and mixing chemical liquids.

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

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

Future breakthrough. Waist up shot of an amazed adult researcher using a pipette while pouring liquid into a test tube.

Professional biological research. Cheerful positive female biologist holding a test tube and looking at it while working on her project in the lab

Use all devices. Competent female person raising her arms with glass tube and keeping smile on face while looking forward

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

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

Chemical experiment. Happy positive woman smiling while doing a successful experiment

Take it. Delighted practitioner keeping smile on her face and putting hand on the microscope while looking forward

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

Medical test. Serious attractive smart woman looking at the test tubes and taking vaccine samples for analysis while working in the test lab

Just attention. Pretty young pharmacist sitting in semi position and examining test tubes with colorful liquid