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

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

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

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

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

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

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

A female medical or scientific researcher or woman doctor looking at a test tube of clear solution in a laboratory with her microscope beside her.

Biological laboratory. Positive nice female biologist standing in the lab and taking a sample of test liquid while doing a biological analysis

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

Close to hand. Delighted scientist opening his mouth and wearing protective glasses while looking at chemical reagent

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

Light room. Very attentive brunette keeping smile on her face while holding test-glass in left hand and going to checking it up

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

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

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

Modern agro engineering. Nice smart man pointing at the test tube while working in the agro engineering laboratory